22001301313020 has 72 divisors (see below), whose sum is σ = 66741667770960. Its totient is φ = 5866628002560.

The previous prime is 22001301313009. The next prime is 22001301313049. The reversal of 22001301313020 is 2031310310022.

22001301313020 is a `hidden beast` number, since 2 + 200 + 1 + 30 + 131 + 302 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22001301312984 and 22001301313002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1266510 + ... + 6753269.

It is an arithmetic number, because the mean of its divisors is an integer number (926967607930).

Almost surely, 2^{22001301313020} is an apocalyptic number.

22001301313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001301313020 is an abundant number, since it is smaller than the sum of its proper divisors (44740366457940).

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

22001301313020 is a wasteful number, since it uses less digits than its factorization.

22001301313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035035 (or 8035030 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22001301313020 its reverse (2031310310022), we get a palindrome (24032611623042).

The spelling of 22001301313020 in words is "twenty-two trillion, one billion, three hundred one million, three hundred thirteen thousand, twenty".