420183964722 has 16 divisors (see below), whose sum is σ = 843018936192. Its totient is φ = 139619487120.

The previous prime is 420183964721. The next prime is 420183964723. The reversal of 420183964722 is 227469381024.

420183964722 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (420183964721) and next prime (420183964723).

It is not an unprimeable number, because it can be changed into a prime (420183964721) 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, 110456554 + ... + 110460357.

It is an arithmetic number, because the mean of its divisors is an integer number (52688683512).

Almost surely, 2^420183964722 is an apocalyptic number.

420183964722 is an abundant number, since it is smaller than the sum of its proper divisors (422834971470).

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

420183964722 is a wasteful number, since it uses less digits than its factorization.

420183964722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220917233.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 420183964722 in words is "four hundred twenty billion, one hundred eighty-three million, nine hundred sixty-four thousand, seven hundred twenty-two".