202201102012 has 48 divisors (see below), whose sum is σ = 437204859840. Its totient is φ = 79680356352.

The previous prime is 202201101989. The next prime is 202201102027. The reversal of 202201102012 is 210201102202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 202201101983 and 202201102001.

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 15 ways as a sum of consecutive naturals, for example, 987187 + ... + 1174282.

It is an arithmetic number, because the mean of its divisors is an integer number (9108434580).

Almost surely, 2^202201102012 is an apocalyptic number.

It is an amenable number.

202201102012 is an abundant number, since it is smaller than the sum of its proper divisors (235003757828).

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

202201102012 is a wasteful number, since it uses less digits than its factorization.

202201102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161750 (or 2161748 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202201102012 its reverse (210201102202), we get a palindrome (412402204214).

The spelling of 202201102012 in words is "two hundred two billion, two hundred one million, one hundred two thousand, twelve".