22101200211020 has 48 divisors (see below), whose sum is σ = 53240066026560. Its totient is φ = 7549384998144.

The previous prime is 22101200210993. The next prime is 22101200211071. The reversal of 22101200211020 is 2011200210122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22101200210986 and 22101200211004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293393039 + ... + 293468358.

It is an arithmetic number, because the mean of its divisors is an integer number (1109168042220).

Almost surely, 2^{22101200211020} is an apocalyptic number.

22101200211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101200211020 is an abundant number, since it is smaller than the sum of its proper divisors (31138865815540).

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

22101200211020 is a wasteful number, since it uses less digits than its factorization.

22101200211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586861682 (or 586861680 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22101200211020 its reverse (2011200210122), we get a palindrome (24112400421142).

The spelling of 22101200211020 in words is "twenty-two trillion, one hundred one billion, two hundred million, two hundred eleven thousand, twenty".