20020004202 has 32 divisors (see below), whose sum is σ = 46249424064. Its totient is φ = 5709804800.

The previous prime is 20020004183. The next prime is 20020004231. The reversal of 20020004202 is 20240002002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8920449 + ... + 8922692.

It is an arithmetic number, because the mean of its divisors is an integer number (1445294502).

Almost surely, 2^20020004202 is an apocalyptic number.

20020004202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20020004202 is an abundant number, since it is smaller than the sum of its proper divisors (26229419862).

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

20020004202 is a wasteful number, since it uses less digits than its factorization.

20020004202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17843174.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20020004202 its reverse (20240002002), we get a palindrome (40260006204).

The spelling of 20020004202 in words is "twenty billion, twenty million, four thousand, two hundred two".