420563056225602 has 16 divisors (see below), whose sum is σ = 841128625254240. Its totient is φ = 140187266608032.

The previous prime is 420563056225601. The next prime is 420563056225607. The reversal of 420563056225602 is 206522650365024.

It is not an unprimeable number, because it can be changed into a prime (420563056225601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102520852 + ... + 106544127.

It is an arithmetic number, because the mean of its divisors is an integer number (52570539078390).

Almost surely, 2^{420563056225602} is an apocalyptic number.

420563056225602 is an abundant number, since it is smaller than the sum of its proper divisors (420565569028638).

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

420563056225602 is a wasteful number, since it uses less digits than its factorization.

420563056225602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209400257.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 420563056225602 in words is "four hundred twenty trillion, five hundred sixty-three billion, fifty-six million, two hundred twenty-five thousand, six hundred two".