201022220102 has 24 divisors (see below), whose sum is σ = 333470886168. Its totient is φ = 90813143520.

The previous prime is 201022220099. The next prime is 201022220209.

201022220102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2508623 + ... + 2587514.

It is an arithmetic number, because the mean of its divisors is an integer number (13894620257).

Almost surely, 2^201022220102 is an apocalyptic number.

201022220102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201022220102 is a deficient number, since it is larger than the sum of its proper divisors (132448666066).

201022220102 is a wasteful number, since it uses less digits than its factorization.

201022220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096324 (or 5096313 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

It can be divided in two parts, 201022 and 220102, that added together give a palindrome (421124).

The spelling of 201022220102 in words is "two hundred one billion, twenty-two million, two hundred twenty thousand, one hundred two".