21022010202200 has 96 divisors (see below), whose sum is σ = 55861406664960. Its totient is φ = 7207169270400.

The previous prime is 21022010202199. The next prime is 21022010202223. The reversal of 21022010202200 is 220201022012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27061205 + ... + 27827195.

It is an arithmetic number, because the mean of its divisors is an integer number (581889652760).

Almost surely, 2^{21022010202200} is an apocalyptic number.

21022010202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21022010202200 is an abundant number, since it is smaller than the sum of its proper divisors (34839396462760).

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

21022010202200 is a wasteful number, since it uses less digits than its factorization.

21022010202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785617 (or 785608 counting only the distinct ones).

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

Adding to 21022010202200 its reverse (220201022012), we get a palindrome (21242211224212).

The spelling of 21022010202200 in words is "twenty-one trillion, twenty-two billion, ten million, two hundred two thousand, two hundred".