22001120100210 has 32 divisors (see below), whose sum is σ = 52803695710080. Its totient is φ = 5866853419008.

The previous prime is 22001120100209. The next prime is 22001120100257. The reversal of 22001120100210 is 1200102110022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391742 + ... + 8548281.

It is an arithmetic number, because the mean of its divisors is an integer number (1650115490940).

Almost surely, 2^{22001120100210} is an apocalyptic number.

22001120100210 is an abundant number, since it is smaller than the sum of its proper divisors (30802575609870).

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

22001120100210 is a wasteful number, since it uses less digits than its factorization.

22001120100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13992642.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22001120100210 its reverse (1200102110022), we get a palindrome (23201222210232).

The spelling of 22001120100210 in words is "twenty-two trillion, one billion, one hundred twenty million, one hundred thousand, two hundred ten".