22020001102202 has 16 divisors (see below), whose sum is σ = 33063199290792. Its totient is φ = 10998935462400.

The previous prime is 22020001102171. The next prime is 22020001102207. The reversal of 22020001102202 is 20220110002022.

It can be written as a sum of positive squares in 4 ways, for example, as 21102162376681 + 917838725521 = 4593709^2 + 958039^2 .

It is not an unprimeable number, because it can be changed into a prime (22020001102207) 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, 60146768 + ... + 60511764.

Almost surely, 2^{22020001102202} is an apocalyptic number.

22020001102202 is a deficient number, since it is larger than the sum of its proper divisors (11043198188590).

22020001102202 is a wasteful number, since it uses less digits than its factorization.

22020001102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395233.

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

Adding to 22020001102202 its reverse (20220110002022), we get a palindrome (42240111104224).

The spelling of 22020001102202 in words is "twenty-two trillion, twenty billion, one million, one hundred two thousand, two hundred two".