201022002221202 has 40 divisors (see below), whose sum is σ = 460913496926256. Its totient is φ = 65449023976728.

The previous prime is 201022002221179. The next prime is 201022002221219. The reversal of 201022002221202 is 202122200220102.

201022002221202 is a `hidden beast` number, since 20 + 1 + 0 + 220 + 0 + 2 + 221 + 202 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14428790208 + ... + 14428804139.

Almost surely, 2^{201022002221202} is an apocalyptic number.

201022002221202 is an abundant number, since it is smaller than the sum of its proper divisors (259891494705054).

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

201022002221202 is a wasteful number, since it uses less digits than its factorization.

201022002221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28857594404 (or 28857594395 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201022002221202 its reverse (202122200220102), we get a palindrome (403144202441304).

The spelling of 201022002221202 in words is "two hundred one trillion, twenty-two billion, two million, two hundred twenty-one thousand, two hundred two".