22011220010202 has 16 divisors (see below), whose sum is σ = 44086894552800. Its totient is φ = 7326330914672.

The previous prime is 22011220010149. The next prime is 22011220010209. The reversal of 22011220010202 is 20201002211022.

It is not an unprimeable number, because it can be changed into a prime (22011220010209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2685601077 + ... + 2685609272.

It is an arithmetic number, because the mean of its divisors is an integer number (2755430909550).

Almost surely, 2^{22011220010202} is an apocalyptic number.

22011220010202 is an abundant number, since it is smaller than the sum of its proper divisors (22075674542598).

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

22011220010202 is a wasteful number, since it uses less digits than its factorization.

22011220010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371211037.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22011220010202 its reverse (20201002211022), we get a palindrome (42212222221224).

The spelling of 22011220010202 in words is "twenty-two trillion, eleven billion, two hundred twenty million, ten thousand, two hundred two".