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2210020211212 = 2211228721962279
BaseRepresentation
bin100000001010001111011…
…110000011101000001100
321211021110002221000011021
4200022033132003220030
5242202110133224322
64411134055003524
7315445234562602
oct40121736035014
97737402830137
102210020211212
1178229a880a80
122b83973695a4
131305337c92b8
1478d73675872
153c74aea34c7
hex2028f783a0c

2210020211212 has 24 divisors (see below), whose sum is σ = 4220974517760. Its totient is φ = 1004115350160.

The previous prime is 2210020211177. The next prime is 2210020211213. The reversal of 2210020211212 is 2121120200122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2210020211213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10880512 + ... + 11081767.

It is an arithmetic number, because the mean of its divisors is an integer number (175873938240).

Almost surely, 22210020211212 is an apocalyptic number.

2210020211212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2210020211212 is a deficient number, since it is larger than the sum of its proper divisors (2010954306548).

2210020211212 is a wasteful number, since it uses less digits than its factorization.

2210020211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21964581 (or 21964579 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210020211212 its reverse (2121120200122), we get a palindrome (4331140411334).

The spelling of 2210020211212 in words is "two trillion, two hundred ten billion, twenty million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 2287 4574 9148 25157 50314 100628 21962279 43924558 87849116 241585069 483170138 966340276 50227732073 100455464146 200910928292 552505052803 1105010105606 2210020211212