22200122140 has 48 divisors (see below), whose sum is σ = 53313587712. Its totient is φ = 7606714176.

The previous prime is 22200122117. The next prime is 22200122141. The reversal of 22200122140 is 4122100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200122141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179049 + ... + 276511.

It is an arithmetic number, because the mean of its divisors is an integer number (1110699744).

Almost surely, 2^22200122140 is an apocalyptic number.

22200122140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200122140 is an abundant number, since it is smaller than the sum of its proper divisors (31113465572).

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

22200122140 is a wasteful number, since it uses less digits than its factorization.

22200122140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99106 (or 99104 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22200122140 its reverse (4122100222), we get a palindrome (26322222362).

The spelling of 22200122140 in words is "twenty-two billion, two hundred million, one hundred twenty-two thousand, one hundred forty".