202020120010203 has 64 divisors (see below), whose sum is σ = 314025612244992. Its totient is φ = 114392854817280.

The previous prime is 202020120010201. The next prime is 202020120010223. The reversal of 202020120010203 is 302010021020202.

It is a happy number.

It is not a de Polignac number, because 202020120010203 - 2¹ = 202020120010201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202020120010201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30168976 + ... + 36251997.

It is an arithmetic number, because the mean of its divisors is an integer number (4906650191328).

Almost surely, 2^{202020120010203} is an apocalyptic number.

202020120010203 is a deficient number, since it is larger than the sum of its proper divisors (112005492234789).

202020120010203 is a wasteful number, since it uses less digits than its factorization.

202020120010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66421124.

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

Adding to 202020120010203 its reverse (302010021020202), we get a palindrome (504030141030405).

The spelling of 202020120010203 in words is "two hundred two trillion, twenty billion, one hundred twenty million, ten thousand, two hundred three".