20020010123202 has 32 divisors (see below), whose sum is σ = 43113880238400. Its totient is φ = 6174333462528.

The previous prime is 20020010123189. The next prime is 20020010123291. The reversal of 20020010123202 is 20232101002002.

It is a happy number.

It is a super-2 number, since 2×20020010123202² (a number of 27 digits) contains 22 as substring.

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, 1663338127 + ... + 1663350162.

It is an arithmetic number, because the mean of its divisors is an integer number (1347308757450).

Almost surely, 2^{20020010123202} is an apocalyptic number.

20020010123202 is an abundant number, since it is smaller than the sum of its proper divisors (23093870115198).

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

20020010123202 is a wasteful number, since it uses less digits than its factorization.

20020010123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326688370.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20020010123202 its reverse (20232101002002), we get a palindrome (40252111125204).

The spelling of 20020010123202 in words is "twenty trillion, twenty billion, ten million, one hundred twenty-three thousand, two hundred two".