1224122202 has 24 divisors (see below), whose sum is σ = 2654215200. Its totient is φ = 407740680.

The previous prime is 1224122129. The next prime is 1224122239. The reversal of 1224122202 is 2022214221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877 + ... + 49487.

It is an arithmetic number, because the mean of its divisors is an integer number (110592300).

Almost surely, 2^1224122202 is an apocalyptic number.

1224122202 is an abundant number, since it is smaller than the sum of its proper divisors (1430092998).

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

1224122202 is a wasteful number, since it uses less digits than its factorization.

1224122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50018 (or 50015 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1224122202 is about 34987.4577813250. The cubic root of 1224122202 is about 1069.7318459251.

Adding to 1224122202 its reverse (2022214221), we get a palindrome (3246336423).

It can be divided in two parts, 12241 and 22202, that added together give a palindrome (34443).

The spelling of 1224122202 in words is "one billion, two hundred twenty-four million, one hundred twenty-two thousand, two hundred two".