420200224042056 has 32 divisors (see below), whose sum is σ = 1112294710700640. Its totient is φ = 131827521267968.

The previous prime is 420200224042003. The next prime is 420200224042057. The reversal of 420200224042056 is 650240422002024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (420200224042057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514951254546 + ... + 514951255361.

It is an arithmetic number, because the mean of its divisors is an integer number (34759209709395).

Almost surely, 2^{420200224042056} is an apocalyptic number.

It is an amenable number.

420200224042056 is an abundant number, since it is smaller than the sum of its proper divisors (692094486658584).

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

420200224042056 is a wasteful number, since it uses less digits than its factorization.

420200224042056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029902509933 (or 1029902509929 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 420200224042056 in words is "four hundred twenty trillion, two hundred billion, two hundred twenty-four million, forty-two thousand, fifty-six".