22022102010020 has 96 divisors (see below), whose sum is σ = 54649069977600. Its totient is φ = 7294673243520.

The previous prime is 22022102010011. The next prime is 22022102010043. The reversal of 22022102010020 is 2001020122022.

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 = 22022102009977 and 22022102010004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1635914 + ... + 6835233.

It is an arithmetic number, because the mean of its divisors is an integer number (569261145600).

Almost surely, 2^{22022102010020} is an apocalyptic number.

22022102010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022102010020 is an abundant number, since it is smaller than the sum of its proper divisors (32626967967580).

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

22022102010020 is a wasteful number, since it uses less digits than its factorization.

22022102010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471793 (or 8471791 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22022102010020 its reverse (2001020122022), we get a palindrome (24023122132042).

The spelling of 22022102010020 in words is "twenty-two trillion, twenty-two billion, one hundred two million, ten thousand, twenty".