22210120220002 has 24 divisors (see below), whose sum is σ = 39436024019868. Its totient is φ = 9318931559520.

The previous prime is 22210120219997. The next prime is 22210120220117. The reversal of 22210120220002 is 20002202101222.

It can be written as a sum of positive squares in 2 ways, for example, as 17193868609401 + 5016251610601 = 4146549^2 + 2239699^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3529895173 + ... + 3529901464.

Almost surely, 2^{22210120220002} is an apocalyptic number.

22210120220002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22210120220002 is a deficient number, since it is larger than the sum of its proper divisors (17225903799866).

22210120220002 is a wasteful number, since it uses less digits than its factorization.

22210120220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7059796674 (or 7059796663 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22210120220002 its reverse (20002202101222), we get a palindrome (42212322321224).

The spelling of 22210120220002 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty million, two hundred twenty thousand, two".