315222443102 has 16 divisors (see below), whose sum is σ = 540440990592. Its totient is φ = 135080417880.

The previous prime is 315222443089. The next prime is 315222443143. The reversal of 315222443102 is 201344222513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111088 + ... + 1365635.

It is an arithmetic number, because the mean of its divisors is an integer number (33777561912).

Almost surely, 2^315222443102 is an apocalyptic number.

315222443102 is a deficient number, since it is larger than the sum of its proper divisors (225218547490).

315222443102 is a wasteful number, since it uses less digits than its factorization.

315222443102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485823.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 315222443102 its reverse (201344222513), we get a palindrome (516566665615).

The spelling of 315222443102 in words is "three hundred fifteen billion, two hundred twenty-two million, four hundred forty-three thousand, one hundred two".