202222002102012 has 48 divisors (see below), whose sum is σ = 524499458263200. Its totient is φ = 67379023434240.

The previous prime is 202222002101963. The next prime is 202222002102031. The reversal of 202222002102012 is 210201200222202.

202222002102012 is a `hidden beast` number, since 2 + 0 + 222 + 200 + 210 + 20 + 12 = 666.

It is a super-2 number, since 2×202222002102012² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 392944437 + ... + 393458732.

It is an arithmetic number, because the mean of its divisors is an integer number (10927072047150).

Almost surely, 2^{202222002102012} is an apocalyptic number.

It is an amenable number.

202222002102012 is an abundant number, since it is smaller than the sum of its proper divisors (322277456161188).

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

202222002102012 is a wasteful number, since it uses less digits than its factorization.

202222002102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786405563 (or 786405555 counting only the distinct ones).

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

Adding to 202222002102012 its reverse (210201200222202), we get a palindrome (412423202324214).

The spelling of 202222002102012 in words is "two hundred two trillion, two hundred twenty-two billion, two million, one hundred two thousand, twelve".