22010002021100 has 36 divisors (see below), whose sum is σ = 47761968955008. Its totient is φ = 8803952040000.

The previous prime is 22010002021087. The next prime is 22010002021177. The reversal of 22010002021100 is 112020001022.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 21535670 + ... + 22534530.

Almost surely, 2^{22010002021100} is an apocalyptic number.

22010002021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010002021100 is an abundant number, since it is smaller than the sum of its proper divisors (25751966933908).

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

22010002021100 is a wasteful number, since it uses less digits than its factorization.

22010002021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219226 (or 1219219 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22010002021100 its reverse (112020001022), we get a palindrome (22122022022122).

The spelling of 22010002021100 in words is "twenty-two trillion, ten billion, two million, twenty-one thousand, one hundred".