97220212112 has 40 divisors (see below), whose sum is σ = 197690186304. Its totient is φ = 46227826304.

The previous prime is 97220212093. The next prime is 97220212121. The reversal of 97220212112 is 21121202279.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699878 + ... + 827205.

Almost surely, 2^97220212112 is an apocalyptic number.

97220212112 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

97220212112 is an abundant number, since it is smaller than the sum of its proper divisors (100469974192).

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

97220212112 is a wasteful number, since it uses less digits than its factorization.

97220212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527287 (or 1527281 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 97220212112 in words is "ninety-seven billion, two hundred twenty million, two hundred twelve thousand, one hundred twelve".