202222202101020 has 36 divisors (see below), whose sum is σ = 613407346373640. Its totient is φ = 53925920560224.

The previous prime is 202222202101019. The next prime is 202222202101063. The reversal of 202222202101020 is 20101202222202.

202222202101020 is a `hidden beast` number, since 2 + 0 + 222 + 220 + 210 + 10 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 202222202100984 and 202222202101002.

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, 561728338990 + ... + 561728339349.

Almost surely, 2^{202222202101020} is an apocalyptic number.

202222202101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222202101020 is an abundant number, since it is smaller than the sum of its proper divisors (411185144272620).

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

202222202101020 is a wasteful number, since it uses less digits than its factorization.

202222202101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123456678354 (or 1123456678349 counting only the distinct ones).

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

Adding to 202222202101020 its reverse (20101202222202), we get a palindrome (222323404323222).

The spelling of 202222202101020 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred two million, one hundred one thousand, twenty".