212000222012200 has 48 divisors (see below), whose sum is σ = 497262467701980. Its totient is φ = 84049645532160.

The previous prime is 212000222012153. The next prime is 212000222012213. The reversal of 212000222012200 is 2210222000212.

It can be written as a sum of positive squares in 6 ways, for example, as 5345279264196 + 206654942748004 = 2311986^2 + 14375498^2 .

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, 4690247799 + ... + 4690292998.

Almost surely, 2^{212000222012200} is an apocalyptic number.

212000222012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000222012200 is an abundant number, since it is smaller than the sum of its proper divisors (285262245689780).

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

212000222012200 is a wasteful number, since it uses less digits than its factorization.

212000222012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380540926 (or 9380540917 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212000222012200 its reverse (2210222000212), we get a palindrome (214210444012412).

The spelling of 212000222012200 in words is "two hundred twelve trillion, two hundred twenty-two million, twelve thousand, two hundred".