10022122211 has 4 divisors (see below), whose sum is σ = 10110813672. Its totient is φ = 9933430752.

The previous prime is 10022122157. The next prime is 10022122213. The reversal of 10022122211 is 11222122001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11222122001 = 179 ⋅62693419.

It is a cyclic number.

It is not a de Polignac number, because 10022122211 - 2³⁰ = 8948380387 is a prime.

It is a super-2 number, since 2×10022122211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022122213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44345561 + ... + 44345786.

It is an arithmetic number, because the mean of its divisors is an integer number (2527703418).

Almost surely, 2^10022122211 is an apocalyptic number.

10022122211 is a deficient number, since it is larger than the sum of its proper divisors (88691461).

10022122211 is an equidigital number, since it uses as much as digits as its factorization.

10022122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88691460.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10022122211 its reverse (11222122001), we get a palindrome (21244244212).

The spelling of 10022122211 in words is "ten billion, twenty-two million, one hundred twenty-two thousand, two hundred eleven".