302022112021 has 16 divisors (see below), whose sum is σ = 353443999744. Its totient is φ = 252677671344.

The previous prime is 302022112009. The next prime is 302022112061. The reversal of 302022112021 is 120211220203.

It is a happy number.

It is not a de Polignac number, because 302022112021 - 2³¹ = 299874628373 is a prime.

It is a super-2 number, since 2×302022112021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302022111986 and 302022112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302022112061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75760 + ... + 780886.

It is an arithmetic number, because the mean of its divisors is an integer number (22090249984).

Almost surely, 2^302022112021 is an apocalyptic number.

It is an amenable number.

302022112021 is a deficient number, since it is larger than the sum of its proper divisors (51421887723).

302022112021 is a wasteful number, since it uses less digits than its factorization.

302022112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706600.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 302022112021 its reverse (120211220203), we get a palindrome (422233332224).

The spelling of 302022112021 in words is "three hundred two billion, twenty-two million, one hundred twelve thousand, twenty-one".