100522220700 has 72 divisors (see below), whose sum is σ = 317284692480. Its totient is φ = 24369022400.

The previous prime is 100522220693. The next prime is 100522220713. The reversal of 100522220700 is 7022225001.

It is a happy number.

It is a congruent number.

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, 15227340 + ... + 15233939.

It is an arithmetic number, because the mean of its divisors is an integer number (4406731840).

Almost surely, 2^100522220700 is an apocalyptic number.

100522220700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100522220700 is an abundant number, since it is smaller than the sum of its proper divisors (216762471780).

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

100522220700 is a wasteful number, since it uses less digits than its factorization.

100522220700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30461307 (or 30461300 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

Adding to 100522220700 its reverse (7022225001), we get a palindrome (107544445701).

The spelling of 100522220700 in words is "one hundred billion, five hundred twenty-two million, two hundred twenty thousand, seven hundred".