201202112210220 has 96 divisors (see below), whose sum is σ = 682867774794240. Its totient is φ = 48776269625280.

The previous prime is 201202112210171. The next prime is 201202112210221. The reversal of 201202112210220 is 22012211202102.

It is a happy number.

201202112210220 is a `hidden beast` number, since 2 + 0 + 1 + 20 + 211 + 2 + 210 + 220 = 666.

201202112210220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201202112210193 and 201202112210202.

It is not an unprimeable number, because it can be changed into a prime (201202112210221) 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, 16936198792 + ... + 16936210671.

It is an arithmetic number, because the mean of its divisors is an integer number (7113205987440).

Almost surely, 2^{201202112210220} is an apocalyptic number.

201202112210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202112210220 is an abundant number, since it is smaller than the sum of its proper divisors (481665662584020).

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

201202112210220 is a wasteful number, since it uses less digits than its factorization.

201202112210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33872409492 (or 33872409484 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201202112210220 its reverse (22012211202102), we get a palindrome (223214323412322).

It can be divided in two parts, 2012021 and 12210220, that added together give a palindrome (14222241).

The spelling of 201202112210220 in words is "two hundred one trillion, two hundred two billion, one hundred twelve million, two hundred ten thousand, two hundred twenty".