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222020112122113 = 3892287332495249
BaseRepresentation
bin110010011110110100010101…
…111010101000000100000001
31002010002220201100110002001211
4302132310111322220010001
5213100034142200401423
62104110344221130121
764523265231142144
oct6236642572500401
91063086640402054
10222020112122113
1164819223271198
1220a98b9a3b9941
1396b65397aab46
143cb7b8b88205b
151aa03bc91a10d
hexc9ed15ea8101

222020112122113 has 8 divisors (see below), whose sum is σ = 222591920265000. Its totient is φ = 221448309427968.

The previous prime is 222020112122033. The next prime is 222020112122119. The reversal of 222020112122113 is 311221211020222.

It can be written as a sum of positive squares in 4 ways, for example, as 3931840854769 + 218088271267344 = 1982887^2 + 14767812^2 .

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

It is not a de Polignac number, because 222020112122113 - 221 = 222020110024961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222020112122119) 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, 87729513 + ... + 90224761.

It is an arithmetic number, because the mean of its divisors is an integer number (27823990033125).

Almost surely, 2222020112122113 is an apocalyptic number.

It is an amenable number.

222020112122113 is a deficient number, since it is larger than the sum of its proper divisors (571808142887).

222020112122113 is a wasteful number, since it uses less digits than its factorization.

222020112122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724371.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 222020112122113 its reverse (311221211020222), we get a palindrome (533241323142335).

The spelling of 222020112122113 in words is "two hundred twenty-two trillion, twenty billion, one hundred twelve million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 389 228733 2495249 88977137 970651861 570745789517 222020112122113