2000664426220 has 24 divisors (see below), whose sum is σ = 4224607431408. Its totient is φ = 795844411200.

The previous prime is 2000664426217. The next prime is 2000664426227. The reversal of 2000664426220 is 226244660002.

It is not an unprimeable number, because it can be changed into a prime (2000664426227) 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, 276331246 + ... + 276338485.

It is an arithmetic number, because the mean of its divisors is an integer number (176025309642).

Almost surely, 2^{2000664426220} is an apocalyptic number.

2000664426220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000664426220 is an abundant number, since it is smaller than the sum of its proper divisors (2223943005188).

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

2000664426220 is a wasteful number, since it uses less digits than its factorization.

2000664426220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552669921 (or 552669919 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 2000664426220 in words is "two trillion, six hundred sixty-four million, four hundred twenty-six thousand, two hundred twenty".