22000311100 has 36 divisors (see below), whose sum is σ = 47772598608. Its totient is φ = 8794240000.

The previous prime is 22000311083. The next prime is 22000311101. The reversal of 22000311100 is 111300022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000311101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78300 + ... + 223900.

It is an arithmetic number, because the mean of its divisors is an integer number (1327016628).

Almost surely, 2^22000311100 is an apocalyptic number.

22000311100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000311100 is an abundant number, since it is smaller than the sum of its proper divisors (25772287508).

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

22000311100 is a wasteful number, since it uses less digits than its factorization.

22000311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147126 (or 147119 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 22000311100 its reverse (111300022), we get a palindrome (22111611122).

The spelling of 22000311100 in words is "twenty-two billion, three hundred eleven thousand, one hundred".