222331123102 has 32 divisors (see below), whose sum is σ = 383899334400. Its totient is φ = 95506516800.

The previous prime is 222331123097. The next prime is 222331123109. The reversal of 222331123102 is 201321133222.

It is a super-2 number, since 2×222331123102² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222331123109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479274 + ... + 821197.

It is an arithmetic number, because the mean of its divisors is an integer number (11996854200).

Almost surely, 2^222331123102 is an apocalyptic number.

222331123102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222331123102 is a deficient number, since it is larger than the sum of its proper divisors (161568211298).

222331123102 is a wasteful number, since it uses less digits than its factorization.

222331123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300912.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222331123102 its reverse (201321133222), we get a palindrome (423652256324).

The spelling of 222331123102 in words is "two hundred twenty-two billion, three hundred thirty-one million, one hundred twenty-three thousand, one hundred two".