22211000122202 has 16 divisors (see below), whose sum is σ = 34465469257800. Its totient is φ = 10722513130560.

The previous prime is 22211000122193. The next prime is 22211000122229. The reversal of 22211000122202 is 20222100011222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5515269068521 + 16695731053681 = 2348461^2 + 4086041^2 .

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, 21803552 + ... + 22799492.

Almost surely, 2^{22211000122202} is an apocalyptic number.

22211000122202 is a deficient number, since it is larger than the sum of its proper divisors (12254469135598).

22211000122202 is a wasteful number, since it uses less digits than its factorization.

22211000122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380481.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22211000122202 its reverse (20222100011222), we get a palindrome (42433100133424).

The spelling of 22211000122202 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-two thousand, two hundred two".