22210122310100 has 36 divisors (see below), whose sum is σ = 48196344187068. Its totient is φ = 8883979104000.

The previous prime is 22210122310087. The next prime is 22210122310111. The reversal of 22210122310100 is 101322101222.

It can be written as a sum of positive squares in 6 ways, for example, as 283922728336 + 21926199581764 = 532844^2 + 4682542^2 .

It is a congruent number.

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, 13014440 + ... + 14621760.

Almost surely, 2^{22210122310100} is an apocalyptic number.

22210122310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210122310100 is an abundant number, since it is smaller than the sum of its proper divisors (25986221876968).

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

22210122310100 is a wasteful number, since it uses less digits than its factorization.

22210122310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745516 (or 1745509 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22210122310100 its reverse (101322101222), we get a palindrome (22311444411322).

The spelling of 22210122310100 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-two million, three hundred ten thousand, one hundred".