1222012111202 has 8 divisors (see below), whose sum is σ = 1833329023596. Its totient is φ = 610902436672.

The previous prime is 1222012111183. The next prime is 1222012111207. The reversal of 1222012111202 is 2021112102221.

It can be written as a sum of positive squares in 2 ways, for example, as 1221531142441 + 480968761 = 1105229^2 + 21931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1222012111207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51794723 + ... + 51818310.

Almost surely, 2^{1222012111202} is an apocalyptic number.

1222012111202 is a deficient number, since it is larger than the sum of its proper divisors (611316912394).

1222012111202 is a wasteful number, since it uses less digits than its factorization.

1222012111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103618932.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1222012111202 its reverse (2021112102221), we get a palindrome (3243124213423).

The spelling of 1222012111202 in words is "one trillion, two hundred twenty-two billion, twelve million, one hundred eleven thousand, two hundred two".