201101022020202 has 32 divisors (see below), whose sum is σ = 410785661509632. Its totient is φ = 65603252534064.

The previous prime is 201101022020191. The next prime is 201101022020203. The reversal of 201101022020202 is 202020220101102.

It is a super-2 number, since 2×201101022020202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201101022020203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18236958 + ... + 27106985.

It is an arithmetic number, because the mean of its divisors is an integer number (12837051922176).

Almost surely, 2^{201101022020202} is an apocalyptic number.

201101022020202 is an abundant number, since it is smaller than the sum of its proper divisors (209684639489430).

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

201101022020202 is a wasteful number, since it uses less digits than its factorization.

201101022020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45359722.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201101022020202 its reverse (202020220101102), we get a palindrome (403121242121304).

The spelling of 201101022020202 in words is "two hundred one trillion, one hundred one billion, twenty-two million, twenty thousand, two hundred two".