1202202112212 has 24 divisors (see below), whose sum is σ = 3116820291200. Its totient is φ = 400734037368.

The previous prime is 1202202112157. The next prime is 1202202112231. The reversal of 1202202112212 is 2122112022021.

It is a happy number.

1202202112212 is a `hidden beast` number, since 1 + 20 + 220 + 211 + 2 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 5565750412 + ... + 5565750627.

Almost surely, 2^{1202202112212} is an apocalyptic number.

1202202112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202202112212 is an abundant number, since it is smaller than the sum of its proper divisors (1914618178988).

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

1202202112212 is a wasteful number, since it uses less digits than its factorization.

1202202112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131501052 (or 11131501044 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1202202112212 its reverse (2122112022021), we get a palindrome (3324314134233).

The spelling of 1202202112212 in words is "one trillion, two hundred two billion, two hundred two million, one hundred twelve thousand, two hundred twelve".