22021202112202 has 8 divisors (see below), whose sum is σ = 33036382671876. Its totient is φ = 11009074554912.

The previous prime is 22021202112163. The next prime is 22021202112223. The reversal of 22021202112202 is 20221120212022.

It can be written as a sum of positive squares in 2 ways, for example, as 21555953979921 + 465248132281 = 4642839^2 + 682091^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22021202112202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763232563 + ... + 763261414.

Almost surely, 2^{22021202112202} is an apocalyptic number.

22021202112202 is a deficient number, since it is larger than the sum of its proper divisors (11015180559674).

22021202112202 is a wasteful number, since it uses less digits than its factorization.

22021202112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526501192.

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

Adding to 22021202112202 its reverse (20221120212022), we get a palindrome (42242322324224).

The spelling of 22021202112202 in words is "twenty-two trillion, twenty-one billion, two hundred two million, one hundred twelve thousand, two hundred two".