22401024212020 has 48 divisors (see below), whose sum is σ = 47130191539200. Its totient is φ = 8943652005120.

The previous prime is 22401024211981. The next prime is 22401024212033. The reversal of 22401024212020 is 2021242010422.

It is a junction number, because it is equal to n+sod(n) for n = 22401024211982 and 22401024212000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29666965 + ... + 30412675.

It is an arithmetic number, because the mean of its divisors is an integer number (981878990400).

Almost surely, 2^{22401024212020} is an apocalyptic number.

22401024212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22401024212020 is an abundant number, since it is smaller than the sum of its proper divisors (24729167327180).

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

22401024212020 is a wasteful number, since it uses less digits than its factorization.

22401024212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748528 (or 748526 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22401024212020 its reverse (2021242010422), we get a palindrome (24422266222442).

The spelling of 22401024212020 in words is "twenty-two trillion, four hundred one billion, twenty-four million, two hundred twelve thousand, twenty".