210012200220 has 48 divisors (see below), whose sum is σ = 588147452928. Its totient is φ = 55992463680.

The previous prime is 210012200173. The next prime is 210012200239. The reversal of 210012200220 is 22002210012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 210012200196 and 210012200205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20704 + ... + 648423.

It is an arithmetic number, because the mean of its divisors is an integer number (12253071936).

Almost surely, 2^210012200220 is an apocalyptic number.

210012200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012200220 is an abundant number, since it is smaller than the sum of its proper divisors (378135252708).

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

210012200220 is a wasteful number, since it uses less digits than its factorization.

210012200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674370 (or 674368 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210012200220 its reverse (22002210012), we get a palindrome (232014410232).

The spelling of 210012200220 in words is "two hundred ten billion, twelve million, two hundred thousand, two hundred twenty".