1212233112202 has 32 divisors (see below), whose sum is σ = 2146049602560. Its totient is φ = 502558611840.

The previous prime is 1212233112199. The next prime is 1212233112319. The reversal of 1212233112202 is 2022113322121.

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, 452238 + ... + 1621414.

It is an arithmetic number, because the mean of its divisors is an integer number (67064050080).

Almost surely, 2^{1212233112202} is an apocalyptic number.

1212233112202 is a deficient number, since it is larger than the sum of its proper divisors (933816490358).

1212233112202 is a wasteful number, since it uses less digits than its factorization.

1212233112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171606.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1212233112202 its reverse (2022113322121), we get a palindrome (3234346434323).

The spelling of 1212233112202 in words is "one trillion, two hundred twelve billion, two hundred thirty-three million, one hundred twelve thousand, two hundred two".