202220021020212 has 96 divisors (see below), whose sum is σ = 564611041209600. Its totient is φ = 62220648583296.

The previous prime is 202220021020201. The next prime is 202220021020247. The reversal of 202220021020212 is 212020120022202.

202220021020212 is a `hidden beast` number, since 2 + 0 + 2 + 220 + 0 + 210 + 20 + 212 = 666.

202220021020212 is digitally balanced in base 2 and base 3, because in such bases 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 31 ways as a sum of consecutive naturals, for example, 99958753 + ... + 101961719.

It is an arithmetic number, because the mean of its divisors is an integer number (5881365012600).

Almost surely, 2^{202220021020212} is an apocalyptic number.

It is an amenable number.

202220021020212 is an abundant number, since it is smaller than the sum of its proper divisors (362391020189388).

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

202220021020212 is a wasteful number, since it uses less digits than its factorization.

202220021020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074902 (or 2074894 counting only the distinct ones).

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

Adding to 202220021020212 its reverse (212020120022202), we get a palindrome (414240141042414).

The spelling of 202220021020212 in words is "two hundred two trillion, two hundred twenty billion, twenty-one million, twenty thousand, two hundred twelve".