222131313102 has 32 divisors (see below), whose sum is σ = 447598305792. Its totient is φ = 73488049344.

The previous prime is 222131313101. The next prime is 222131313121. The reversal of 222131313102 is 201313131222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222131313101) 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, 4350123 + ... + 4400889.

It is an arithmetic number, because the mean of its divisors is an integer number (13987447056).

Almost surely, 2^222131313102 is an apocalyptic number.

222131313102 is an abundant number, since it is smaller than the sum of its proper divisors (225466992690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222131313102 is a wasteful number, since it uses less digits than its factorization.

222131313102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56232.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 222131313102 its reverse (201313131222), we get a palindrome (423444444324).

The spelling of 222131313102 in words is "two hundred twenty-two billion, one hundred thirty-one million, three hundred thirteen thousand, one hundred two".