22032212320100 has 54 divisors (see below), whose sum is σ = 48947616468450. Its totient is φ = 8607934043520.

The previous prime is 22032212320073. The next prime is 22032212320127. The reversal of 22032212320100 is 102321223022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22032212320073) and next prime (22032212320127).

It can be written as a sum of positive squares in 3 ways, for example, as 2124841216 + 22030087478884 = 46096^2 + 4693622^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 17 ways as a sum of consecutive naturals, for example, 59393825 + ... + 59763624.

Almost surely, 2^{22032212320100} is an apocalyptic number.

22032212320100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22032212320100 is an abundant number, since it is smaller than the sum of its proper divisors (26915404148350).

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

22032212320100 is a wasteful number, since it uses less digits than its factorization.

22032212320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119157549 (or 119157499 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22032212320100 its reverse (102321223022), we get a palindrome (22134533543122).

The spelling of 22032212320100 in words is "twenty-two trillion, thirty-two billion, two hundred twelve million, three hundred twenty thousand, one hundred".