22202100022211 has 4 divisors (see below), whose sum is σ = 22343514672192. Its totient is φ = 22060685372232.

The previous prime is 22202100022187. The next prime is 22202100022309. The reversal of 22202100022211 is 11222000120222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22202100022211 - 2¹⁸ = 22202099760067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22202100022211.

It is not an unprimeable number, because it can be changed into a prime (22202100052211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70707324755 + ... + 70707325068.

It is an arithmetic number, because the mean of its divisors is an integer number (5585878668048).

Almost surely, 2^{22202100022211} is an apocalyptic number.

22202100022211 is a deficient number, since it is larger than the sum of its proper divisors (141414649981).

22202100022211 is a wasteful number, since it uses less digits than its factorization.

22202100022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141414649980.

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

Adding to 22202100022211 its reverse (11222000120222), we get a palindrome (33424100142433).

The spelling of 22202100022211 in words is "twenty-two trillion, two hundred two billion, one hundred million, twenty-two thousand, two hundred eleven".