22010011012210 has 32 divisors (see below), whose sum is σ = 45175298625072. Its totient is φ = 7648727808000.

The previous prime is 22010011012201. The next prime is 22010011012219. The reversal of 22010011012210 is 1221011001022.

It is an interprime number because it is at equal distance from previous prime (22010011012201) and next prime (22010011012219).

It can be written as a sum of positive squares in 8 ways, for example, as 7147297474249 + 14862713537961 = 2673443^2 + 3855219^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (22010011012219) 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 15 ways as a sum of consecutive naturals, for example, 4979638291 + ... + 4979642710.

Almost surely, 2^{22010011012210} is an apocalyptic number.

22010011012210 is an abundant number, since it is smaller than the sum of its proper divisors (23165287612862).

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

22010011012210 is a wasteful number, since it uses less digits than its factorization.

22010011012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9959281038.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22010011012210 its reverse (1221011001022), we get a palindrome (23231022013232).

The spelling of 22010011012210 in words is "twenty-two trillion, ten billion, eleven million, twelve thousand, two hundred ten".