201202222010020 has 96 divisors (see below), whose sum is σ = 531999683018496. Its totient is φ = 62091466176000.

The previous prime is 201202222009933. The next prime is 201202222010029. The reversal of 201202222010020 is 20010222202102.

It is a junction number, because it is equal to n+sod(n) for n = 201202222009976 and 201202222010003.

It is not an unprimeable number, because it can be changed into a prime (201202222010029) 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, 646630567 + ... + 646941646.

It is an arithmetic number, because the mean of its divisors is an integer number (5541663364776).

Almost surely, 2^{201202222010020} is an apocalyptic number.

201202222010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202222010020 is an abundant number, since it is smaller than the sum of its proper divisors (330797461008476).

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

201202222010020 is a wasteful number, since it uses less digits than its factorization.

201202222010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293572341 (or 1293572339 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201202222010020 its reverse (20010222202102), we get a palindrome (221212444212122).

It can be divided in two parts, 2012022 and 22010020, that added together give a palindrome (24022042).

The spelling of 201202222010020 in words is "two hundred one trillion, two hundred two billion, two hundred twenty-two million, ten thousand, twenty".