22201001023100 has 36 divisors (see below), whose sum is σ = 48176376712464. Its totient is φ = 8880362714880.

The previous prime is 22201001023099. The next prime is 22201001023133. The reversal of 22201001023100 is 132010010222.

It is a happy number.

It is a super-2 number, since 2×22201001023100² (a number of 27 digits) contains 22 as substring.

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, 46805729 + ... + 47277671.

Almost surely, 2^{22201001023100} is an apocalyptic number.

22201001023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201001023100 is an abundant number, since it is smaller than the sum of its proper divisors (25975375689364).

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

22201001023100 is a wasteful number, since it uses less digits than its factorization.

22201001023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942374 (or 942367 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22201001023100 its reverse (132010010222), we get a palindrome (22333011033322).

The spelling of 22201001023100 in words is "twenty-two trillion, two hundred one billion, one million, twenty-three thousand, one hundred".