22120120202 has 4 divisors (see below), whose sum is σ = 33180180306. Its totient is φ = 11060060100.

The previous prime is 22120120201. The next prime is 22120120261. The reversal of 22120120202 is 20202102122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20701166641 + 1418953561 = 143879^2 + 37669^2 .

It is not an unprimeable number, because it can be changed into a prime (22120120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530030049 + ... + 5530030052.

Almost surely, 2^22120120202 is an apocalyptic number.

22120120202 is a deficient number, since it is larger than the sum of its proper divisors (11060060104).

22120120202 is a wasteful number, since it uses less digits than its factorization.

22120120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060060103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22120120202 its reverse (20202102122), we get a palindrome (42322222324).

The spelling of 22120120202 in words is "twenty-two billion, one hundred twenty million, one hundred twenty thousand, two hundred two".