12202212022 has 96 divisors (see below), whose sum is σ = 24895261440. Its totient is φ = 4355544960.

The previous prime is 12202211963. The next prime is 12202212023. The reversal of 12202212022 is 22021220221.

It is a junction number, because it is equal to n+sod(n) for n = 12202211987 and 12202212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202212023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3615928 + ... + 3619300.

It is an arithmetic number, because the mean of its divisors is an integer number (259325640).

Almost surely, 2^12202212022 is an apocalyptic number.

12202212022 is an abundant number, since it is smaller than the sum of its proper divisors (12693049418).

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

12202212022 is a wasteful number, since it uses less digits than its factorization.

12202212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3545 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12202212022 its reverse (22021220221), we get a palindrome (34223432243).

The spelling of 12202212022 in words is "twelve billion, two hundred two million, two hundred twelve thousand, twenty-two".