620912212002 has 12 divisors (see below), whose sum is σ = 1345309792710. Its totient is φ = 206970737328.

The previous prime is 620912211991. The next prime is 620912212027. The reversal of 620912212002 is 200212219026.

It is a happy number.

620912212002 is a `hidden beast` number, since 620 + 9 + 1 + 22 + 12 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 396170795241 + 224741416761 = 629421^2 + 474069^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17247561427 + ... + 17247561462.

Almost surely, 2^620912212002 is an apocalyptic number.

620912212002 is an abundant number, since it is smaller than the sum of its proper divisors (724397580708).

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

620912212002 is a wasteful number, since it uses less digits than its factorization.

620912212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34495122897 (or 34495122894 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 620912212002 in words is "six hundred twenty billion, nine hundred twelve million, two hundred twelve thousand, two".