22022120121202 has 16 divisors (see below), whose sum is σ = 33045231936600. Its totient is φ = 11007043471872.

The previous prime is 22022120121161. The next prime is 22022120121277. The reversal of 22022120121202 is 20212102122022.

It can be written as a sum of positive squares in 4 ways, for example, as 21123850252761 + 898269868441 = 4596069^2 + 947771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22022120121202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68886424 + ... + 69205372.

Almost surely, 2^{22022120121202} is an apocalyptic number.

22022120121202 is a deficient number, since it is larger than the sum of its proper divisors (11023111815398).

22022120121202 is a wasteful number, since it uses less digits than its factorization.

22022120121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331437.

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

Adding to 22022120121202 its reverse (20212102122022), we get a palindrome (42234222243224).

The spelling of 22022120121202 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, one hundred twenty-one thousand, two hundred two".