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220222222121101 = 6123111562181031
BaseRepresentation
bin110010000100101001111011…
…010100100011100010001101
31001212202001001022012222001211
4302010221323110203202031
5212331110102330333401
62100212405302534421
764246346650241464
oct6204517324434215
91055661038188054
10220222222121101
11641957a122a022
1220848660737411
1395b5b35744a65
143c54b534039db
151a6d743251951
hexc84a7b52388d

220222222121101 has 8 divisors (see below), whose sum is σ = 223929277851008. Its totient is φ = 216518290758000.

The previous prime is 220222222121093. The next prime is 220222222121107. The reversal of 220222222121101 is 101121222222022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220222222121101 - 23 = 220222222121093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222222121107) 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, 780949545 + ... + 781231486.

It is an arithmetic number, because the mean of its divisors is an integer number (27991159731376).

Almost surely, 2220222222121101 is an apocalyptic number.

It is an amenable number.

220222222121101 is a deficient number, since it is larger than the sum of its proper divisors (3707055729907).

220222222121101 is a wasteful number, since it uses less digits than its factorization.

220222222121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562183403.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220222222121101 its reverse (101121222222022), we get a palindrome (321343444343123).

The spelling of 220222222121101 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 61 2311 140971 1562181031 95293042891 3610200362641 220222222121101