22020510211040 has 48 divisors (see below), whose sum is σ = 56752860412080. Its totient is φ = 8007458257920.

The previous prime is 22020510211039. The next prime is 22020510211069. The reversal of 22020510211040 is 4011201502022.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 6255825005 + ... + 6255828524.

It is an arithmetic number, because the mean of its divisors is an integer number (1182351258585).

Almost surely, 2^{22020510211040} is an apocalyptic number.

22020510211040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020510211040 is an abundant number, since it is smaller than the sum of its proper divisors (34732350201040).

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

22020510211040 is a wasteful number, since it uses less digits than its factorization.

22020510211040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12511653555 (or 12511653547 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 22020510211040 its reverse (4011201502022), we get a palindrome (26031711713062).

The spelling of 22020510211040 in words is "twenty-two trillion, twenty billion, five hundred ten million, two hundred eleven thousand, forty".