201020120000202 has 64 divisors (see below), whose sum is σ = 417110682314880. Its totient is φ = 64545153004800.

The previous prime is 201020120000197. The next prime is 201020120000209. The reversal of 201020120000202 is 202000021020102.

It is a super-2 number, since 2×201020120000202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201020120000209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916749 + ... + 20071887.

It is an arithmetic number, because the mean of its divisors is an integer number (6517354411170).

Almost surely, 2^{201020120000202} is an apocalyptic number.

201020120000202 is an abundant number, since it is smaller than the sum of its proper divisors (216090562314678).

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

201020120000202 is a wasteful number, since it uses less digits than its factorization.

201020120000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19155799.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201020120000202 its reverse (202000021020102), we get a palindrome (403020141020304).

The spelling of 201020120000202 in words is "two hundred one trillion, twenty billion, one hundred twenty million, two hundred two", and thus it is an aban number.