202202112212012 has 48 divisors (see below), whose sum is σ = 397028990561280. Its totient is φ = 89296579742400.

The previous prime is 202202112211997. The next prime is 202202112212053. The reversal of 202202112212012 is 210212211202202.

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, 88746812 + ... + 90996707.

It is an arithmetic number, because the mean of its divisors is an integer number (8271437303360).

Almost surely, 2^{202202112212012} is an apocalyptic number.

202202112212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202202112212012 is a deficient number, since it is larger than the sum of its proper divisors (194826878349268).

202202112212012 is a wasteful number, since it uses less digits than its factorization.

202202112212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179744262 (or 179744260 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202202112212012 its reverse (210212211202202), we get a palindrome (412414323414214).

The spelling of 202202112212012 in words is "two hundred two trillion, two hundred two billion, one hundred twelve million, two hundred twelve thousand, twelve".