22402331030020 has 24 divisors (see below), whose sum is σ = 47046769248024. Its totient is φ = 8960575443456.

The previous prime is 22402331029999. The next prime is 22402331030039. The reversal of 22402331030020 is 2003013320422.

It can be written as a sum of positive squares in 4 ways, for example, as 94921912836 + 22307409117184 = 308094^2 + 4723072^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22402331029973 and 22402331030000.

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, 21795637 + ... + 22800316.

It is an arithmetic number, because the mean of its divisors is an integer number (1960282052001).

Almost surely, 2^{22402331030020} is an apocalyptic number.

22402331030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402331030020 is an abundant number, since it is smaller than the sum of its proper divisors (24644438218004).

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

22402331030020 is a wasteful number, since it uses less digits than its factorization.

22402331030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44621079 (or 44621077 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22402331030020 its reverse (2003013320422), we get a palindrome (24405344350442).

The spelling of 22402331030020 in words is "twenty-two trillion, four hundred two billion, three hundred thirty-one million, thirty thousand, twenty".