212002624056 has 32 divisors (see below), whose sum is σ = 532752719760. Its totient is φ = 70301386752.

The previous prime is 212002624049. The next prime is 212002624117. The reversal of 212002624056 is 650426200212.

It is a happy number.

It is a super-2 number, since 2×212002624056² (a number of 23 digits) contains 22 as substring.

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, 22879935 + ... + 22889198.

Almost surely, 2^212002624056 is an apocalyptic number.

It is an amenable number.

212002624056 is an abundant number, since it is smaller than the sum of its proper divisors (320750095704).

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

212002624056 is a wasteful number, since it uses less digits than its factorization.

212002624056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45769335 (or 45769331 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 212002624056 its reverse (650426200212), we get a palindrome (862428824268).

The spelling of 212002624056 in words is "two hundred twelve billion, two million, six hundred twenty-four thousand, fifty-six".