201212020222200 has 288 divisors, whose sum is σ = 731923276724640. Its totient is φ = 49242816230400.

The previous prime is 201212020222183. The next prime is 201212020222259. The reversal of 201212020222200 is 2222020212102.

201212020222200 is a `hidden beast` number, since 20 + 1 + 21 + 202 + 0 + 222 + 200 = 666.

201212020222200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20803836 + ... + 28900235.

It is an arithmetic number, because the mean of its divisors is an integer number (2541400266405).

Almost surely, 2^{201212020222200} is an apocalyptic number.

201212020222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201212020222200 is an abundant number, since it is smaller than the sum of its proper divisors (530711256502440).

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

201212020222200 is a wasteful number, since it uses less digits than its factorization.

201212020222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49704279 (or 49704267 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201212020222200 its reverse (2222020212102), we get a palindrome (203434040434302).

The spelling of 201212020222200 in words is "two hundred one trillion, two hundred twelve billion, twenty million, two hundred twenty-two thousand, two hundred".