22202134100 has 72 divisors (see below), whose sum is σ = 49778688960. Its totient is φ = 8589934080.

The previous prime is 22202134093. The next prime is 22202134121. The reversal of 22202134100 is 143120222.

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, 417836 + ... + 467964.

It is an arithmetic number, because the mean of its divisors is an integer number (691370680).

Almost surely, 2^22202134100 is an apocalyptic number.

22202134100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22202134100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24889344480).

22202134100 is an abundant number, since it is smaller than the sum of its proper divisors (27576554860).

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

22202134100 is a wasteful number, since it uses less digits than its factorization.

22202134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50289 (or 50282 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22202134100 its reverse (143120222), we get a palindrome (22345254322).

The spelling of 22202134100 in words is "twenty-two billion, two hundred two million, one hundred thirty-four thousand, one hundred".