22022020202020 has 48 divisors (see below), whose sum is σ = 49656280238208. Its totient is φ = 8173873272320.

The previous prime is 22022020201957. The next prime is 22022020202059. The reversal of 22022020202020 is 2020202022022.

It is a happy number.

It is a super-2 number, since 2×22022020202020² (a number of 27 digits) contains 22 as substring.

22022020202020 is a modest number, since divided by 20202020 gives 220220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 22022020201985 and 22022020202003.

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, 456107182 + ... + 456155461.

It is an arithmetic number, because the mean of its divisors is an integer number (1034505838296).

Almost surely, 2^{22022020202020} is an apocalyptic number.

22022020202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022020202020 is an abundant number, since it is smaller than the sum of its proper divisors (27634260036188).

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

22022020202020 is a wasteful number, since it uses less digits than its factorization.

22022020202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912262740 (or 912262738 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22022020202020 its reverse (2020202022022), we get a palindrome (24042222224042).

The spelling of 22022020202020 in words is "twenty-two trillion, twenty-two billion, twenty million, two hundred two thousand, twenty".