22541200120 has 32 divisors (see below), whose sum is σ = 50722167600. Its totient is φ = 9015685888.

The previous prime is 22541200093. The next prime is 22541200153. The reversal of 22541200120 is 2100214522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687132 + ... + 719188.

Almost surely, 2^22541200120 is an apocalyptic number.

22541200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22541200120 is an abundant number, since it is smaller than the sum of its proper divisors (28180967480).

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

22541200120 is a wasteful number, since it uses less digits than its factorization.

22541200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49647 (or 49643 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 22541200120 its reverse (2100214522), we get a palindrome (24641414642).

The spelling of 22541200120 in words is "twenty-two billion, five hundred forty-one million, two hundred thousand, one hundred twenty".