222121010982 has 32 divisors (see below), whose sum is σ = 486523215360. Its totient is φ = 67186536480.

The previous prime is 222121010981. The next prime is 222121010983. The reversal of 222121010982 is 289010121222.

It is an interprime number because it is at equal distance from previous prime (222121010981) and next prime (222121010983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121010981) 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, 24128494 + ... + 24137697.

It is an arithmetic number, because the mean of its divisors is an integer number (15203850480).

Almost surely, 2^222121010982 is an apocalyptic number.

222121010982 is an abundant number, since it is smaller than the sum of its proper divisors (264402204378).

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

222121010982 is a wasteful number, since it uses less digits than its factorization.

222121010982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48266268.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 222121010982 in words is "two hundred twenty-two billion, one hundred twenty-one million, ten thousand, nine hundred eighty-two".