22001303300100 has 72 divisors (see below), whose sum is σ = 63659004208800. Its totient is φ = 5866839098880.

The previous prime is 22001303300069. The next prime is 22001303300111. The reversal of 22001303300100 is 100330310022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22001303300100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9132451 + ... + 11287349.

Almost surely, 2^{22001303300100} is an apocalyptic number.

22001303300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001303300100 is an abundant number, since it is smaller than the sum of its proper divisors (41657700908700).

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

22001303300100 is a wasteful number, since it uses less digits than its factorization.

22001303300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188949 (or 2188942 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 22001303300100 its reverse (100330310022), we get a palindrome (22101633610122).

The spelling of 22001303300100 in words is "twenty-two trillion, one billion, three hundred three million, three hundred thousand, one hundred".