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2022121102012 = 2211371242089129
BaseRepresentation
bin11101011011001111110…
…011110101101010111100
321011022110002121021011121
4131123033303311222330
5231112301000231022
64144541041000324
7266044021524604
oct35331763655274
97138402537147
102022121102012
1170a638711180
12287a983230a4
131188ba507a4b
146dc2a755c04
153790007d2c7
hex1d6cfcf5abc

2022121102012 has 24 divisors (see below), whose sum is σ = 3964748502960. Its totient is φ = 894304172160.

The previous prime is 2022121101943. The next prime is 2022121102013. The reversal of 2022121102012 is 2102011212202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121102013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621042937 + ... + 621046192.

It is an arithmetic number, because the mean of its divisors is an integer number (165197854290).

Almost surely, 22022121102012 is an apocalyptic number.

2022121102012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2022121102012 is a deficient number, since it is larger than the sum of its proper divisors (1942627400948).

2022121102012 is a wasteful number, since it uses less digits than its factorization.

2022121102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242089181 (or 1242089179 counting only the distinct ones).

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

Adding to 2022121102012 its reverse (2102011212202), we get a palindrome (4124132314214).

The spelling of 2022121102012 in words is "two trillion, twenty-two billion, one hundred twenty-one million, one hundred two thousand, twelve".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 1242089129 2484178258 4968356516 13662980419 27325960838 45957297773 54651921676 91914595546 183829191092 505530275503 1011060551006 2022121102012