22203120130450 has 192 divisors, whose sum is σ = 51220938792960. Its totient is φ = 6995034858240.

The previous prime is 22203120130441. The next prime is 22203120130517. The reversal of 22203120130450 is 5403102130222.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23058349 + ... + 24001951.

It is an arithmetic number, because the mean of its divisors is an integer number (266775722880).

Almost surely, 2^{22203120130450} is an apocalyptic number.

22203120130450 is an abundant number, since it is smaller than the sum of its proper divisors (29017818662510).

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

22203120130450 is a wasteful number, since it uses less digits than its factorization.

22203120130450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943761 (or 943756 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22203120130450 its reverse (5403102130222), we get a palindrome (27606222260672).

The spelling of 22203120130450 in words is "twenty-two trillion, two hundred three billion, one hundred twenty million, one hundred thirty thousand, four hundred fifty".