20020200264 has 48 divisors (see below), whose sum is σ = 54228583500. Its totient is φ = 6672513024.

The previous prime is 20020200227. The next prime is 20020200283. The reversal of 20020200264 is 46200202002.

It is a happy number.

20020200264 is a `hidden beast` number, since 200 + 2 + 0 + 200 + 264 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13319468100 + 6700732164 = 115410^2 + 81858^2 .

It is a super-2 number, since 2×20020200264² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 743712 + ... + 770160.

Almost surely, 2^20020200264 is an apocalyptic number.

20020200264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20020200264 is an abundant number, since it is smaller than the sum of its proper divisors (34208383236).

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

20020200264 is a wasteful number, since it uses less digits than its factorization.

20020200264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36974 (or 36967 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20020200264 its reverse (46200202002), we get a palindrome (66220402266).

The spelling of 20020200264 in words is "twenty billion, twenty million, two hundred thousand, two hundred sixty-four".