22122202112202 has 32 divisors (see below), whose sum is σ = 47162589465600. Its totient is φ = 6897528703728.

The previous prime is 22122202112201. The next prime is 22122202112203. The reversal of 22122202112202 is 20221120222122.

It is an interprime number because it is at equal distance from previous prime (22122202112201) and next prime (22122202112203).

It is a super-2 number, since 2×22122202112202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22122202112201) 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, 1228183428 + ... + 1228201439.

It is an arithmetic number, because the mean of its divisors is an integer number (1473830920800).

Almost surely, 2^{22122202112202} is an apocalyptic number.

22122202112202 is an abundant number, since it is smaller than the sum of its proper divisors (25040387353398).

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

22122202112202 is a wasteful number, since it uses less digits than its factorization.

22122202112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456384970.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22122202112202 its reverse (20221120222122), we get a palindrome (42343322334324).

The spelling of 22122202112202 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred two million, one hundred twelve thousand, two hundred two".