222002097972 has 48 divisors (see below), whose sum is σ = 520315948992. Its totient is φ = 73671287040.

The previous prime is 222002097923. The next prime is 222002097973. The reversal of 222002097972 is 279790200222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002097973) 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, 2383722 + ... + 2475102.

It is an arithmetic number, because the mean of its divisors is an integer number (10839915604).

Almost surely, 2^222002097972 is an apocalyptic number.

It is an amenable number.

222002097972 is an abundant number, since it is smaller than the sum of its proper divisors (298313851020).

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

222002097972 is a wasteful number, since it uses less digits than its factorization.

222002097972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92288 (or 92286 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 222002097972 in words is "two hundred twenty-two billion, two million, ninety-seven thousand, nine hundred seventy-two".