212132221220200 has 24 divisors (see below), whose sum is σ = 493207414337430. Its totient is φ = 84852888488000.

The previous prime is 212132221220147. The next prime is 212132221220221. The reversal of 212132221220200 is 2022122231212.

It is a happy number.

212132221220200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 186045726260164 + 26086494960036 = 13639858^2 + 5107494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530330552851 + ... + 530330553250.

Almost surely, 2^{212132221220200} is an apocalyptic number.

212132221220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212132221220200 is an abundant number, since it is smaller than the sum of its proper divisors (281075193117230).

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

212132221220200 is a wasteful number, since it uses less digits than its factorization.

212132221220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060661106117 (or 1060661106108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212132221220200 its reverse (2022122231212), we get a palindrome (214154343451412).

It can be divided in two parts, 21213222 and 1220200, that added together give a palindrome (22433422).

The spelling of 212132221220200 in words is "two hundred twelve trillion, one hundred thirty-two billion, two hundred twenty-one million, two hundred twenty thousand, two hundred".