22210021001120 has 24 divisors (see below), whose sum is σ = 52471174615524. Its totient is φ = 8884008400384.

The previous prime is 22210021001101. The next prime is 22210021001173. The reversal of 22210021001120 is 2110012001222.

It can be written as a sum of positive squares in 2 ways, for example, as 18420130929424 + 3789890071696 = 4291868^2 + 1946764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22210021001095 and 22210021001104.

It is an unprimeable number.

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, 69406315469 + ... + 69406315788.

Almost surely, 2^{22210021001120} is an apocalyptic number.

22210021001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210021001120 is an abundant number, since it is smaller than the sum of its proper divisors (30261153614404).

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

22210021001120 is a wasteful number, since it uses less digits than its factorization.

22210021001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138812631272 (or 138812631264 counting only the distinct ones).

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

Adding to 22210021001120 its reverse (2110012001222), we get a palindrome (24320033002342).

The spelling of 22210021001120 in words is "twenty-two trillion, two hundred ten billion, twenty-one million, one thousand, one hundred twenty".