1201202222212 has 12 divisors (see below), whose sum is σ = 2102113789776. Its totient is φ = 600598282280.

The previous prime is 1201202222159. The next prime is 1201202222237. The reversal of 1201202222212 is 2122222021021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201202222212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463563 + ... + 1617805.

It is an arithmetic number, because the mean of its divisors is an integer number (175176149148).

Almost surely, 2^{1201202222212} is an apocalyptic number.

It is an amenable number.

1201202222212 is a deficient number, since it is larger than the sum of its proper divisors (900911567564).

1201202222212 is a wasteful number, since it uses less digits than its factorization.

1201202222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414418 (or 1414416 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1201202222212 its reverse (2122222021021), we get a palindrome (3323424243233).

The spelling of 1201202222212 in words is "one trillion, two hundred one billion, two hundred two million, two hundred twenty-two thousand, two hundred twelve".