202020221210112 has 120 divisors (see below), whose sum is σ = 583820403772320. Its totient is φ = 67250405376000.

The previous prime is 202020221210107. The next prime is 202020221210167. The reversal of 202020221210112 is 211012122020202.

It is a happy number.

202020221210112 is a `hidden beast` number, since 20 + 202 + 0 + 221 + 210 + 1 + 12 = 666.

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 11 ways as a sum of consecutive naturals, for example, 25727937 + ... + 32649152.

It is an arithmetic number, because the mean of its divisors is an integer number (4865170031436).

Almost surely, 2^{202020221210112} is an apocalyptic number.

It is an amenable number.

202020221210112 is an abundant number, since it is smaller than the sum of its proper divisors (381800182562208).

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

202020221210112 is an equidigital number, since it uses as much as digits as its factorization.

202020221210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58377864 (or 58377845 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202020221210112 its reverse (211012122020202), we get a palindrome (413032343230314).

The spelling of 202020221210112 in words is "two hundred two trillion, twenty billion, two hundred twenty-one million, two hundred ten thousand, one hundred twelve".