212102000122200 has 96 divisors (see below), whose sum is σ = 660338158755600. Its totient is φ = 56317784258560.

The previous prime is 212102000122169. The next prime is 212102000122219. The reversal of 212102000122200 is 2221000201212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212102000122200.

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, 758451045 + ... + 758730644.

Almost surely, 2^{212102000122200} is an apocalyptic number.

212102000122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212102000122200 is an abundant number, since it is smaller than the sum of its proper divisors (448236158633400).

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

212102000122200 is a wasteful number, since it uses less digits than its factorization.

212102000122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517181941 (or 1517181932 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212102000122200 its reverse (2221000201212), we get a palindrome (214323000323412).

The spelling of 212102000122200 in words is "two hundred twelve trillion, one hundred two billion, one hundred twenty-two thousand, two hundred".