212020102200 has 48 divisors (see below), whose sum is σ = 657262318680. Its totient is φ = 56538693760.

The previous prime is 212020102159. The next prime is 212020102213. The reversal of 212020102200 is 2201020212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176682819 + ... + 176684018.

Almost surely, 2^212020102200 is an apocalyptic number.

212020102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020102200 is an abundant number, since it is smaller than the sum of its proper divisors (445242216480).

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

212020102200 is a wasteful number, since it uses less digits than its factorization.

212020102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353366856 (or 353366847 counting only the distinct ones).

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

Adding to 212020102200 its reverse (2201020212), we get a palindrome (214221122412).

The spelling of 212020102200 in words is "two hundred twelve billion, twenty million, one hundred two thousand, two hundred".