312202202101022 has 16 divisors (see below), whose sum is σ = 475982942350272. Its totient is φ = 153541248585120.

The previous prime is 312202202100973. The next prime is 312202202101091. The reversal of 312202202101022 is 220101202202213.

It is a super-2 number, since 2×312202202101022² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312202202100985 and 312202202101003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16501883 + ... + 29945225.

It is an arithmetic number, because the mean of its divisors is an integer number (29748933896892).

Almost surely, 2^{312202202101022} is an apocalyptic number.

312202202101022 is a deficient number, since it is larger than the sum of its proper divisors (163780740249250).

312202202101022 is a wasteful number, since it uses less digits than its factorization.

312202202101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633763.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 312202202101022 its reverse (220101202202213), we get a palindrome (532303404303235).

The spelling of 312202202101022 in words is "three hundred twelve trillion, two hundred two billion, two hundred two million, one hundred one thousand, twenty-two".