22020024042420 has 48 divisors (see below), whose sum is σ = 62576307140928. Its totient is φ = 5784364523520.

The previous prime is 22020024042413. The next prime is 22020024042449. The reversal of 22020024042420 is 2424042002022.

22020024042420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2738804941 + ... + 2738812980.

It is an arithmetic number, because the mean of its divisors is an integer number (1303673065436).

Almost surely, 2^{22020024042420} is an apocalyptic number.

22020024042420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020024042420 is an abundant number, since it is smaller than the sum of its proper divisors (40556283098508).

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

22020024042420 is a wasteful number, since it uses less digits than its factorization.

22020024042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477618000 (or 5477617998 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22020024042420 its reverse (2424042002022), we get a palindrome (24444066044442).

The spelling of 22020024042420 in words is "twenty-two trillion, twenty billion, twenty-four million, forty-two thousand, four hundred twenty".