222131110102 has 16 divisors (see below), whose sum is σ = 382618180800. Its totient is φ = 95654544840.

The previous prime is 222131110001. The next prime is 222131110109. The reversal of 222131110102 is 201011131222.

It is a super-3 number, since 3×222131110102³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222131110109) 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, 265706652 + ... + 265707487.

It is an arithmetic number, because the mean of its divisors is an integer number (23913636300).

Almost surely, 2^222131110102 is an apocalyptic number.

222131110102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222131110102 is a deficient number, since it is larger than the sum of its proper divisors (160487070698).

222131110102 is a wasteful number, since it uses less digits than its factorization.

222131110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531414171.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 222131110102 its reverse (201011131222), we get a palindrome (423142241324).

It can be divided in two parts, 222131 and 110102, that added together give a palindrome (332233).

The spelling of 222131110102 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred ten thousand, one hundred two".