20202022222020 has 96 divisors (see below), whose sum is σ = 62854001360640. Its totient is φ = 5386926021120.

The previous prime is 20202022221991. The next prime is 20202022222073. The reversal of 20202022222020 is 2022222020202.

20202022222020 is a `hidden beast` number, since 2 + 0 + 202 + 0 + 222 + 220 + 20 = 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 = 20202022221984 and 20202022222002.

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, 9535969 + ... + 11460311.

It is an arithmetic number, because the mean of its divisors is an integer number (654729180840).

Almost surely, 2^{20202022222020} is an apocalyptic number.

20202022222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202022222020 is an abundant number, since it is smaller than the sum of its proper divisors (42651979138620).

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

20202022222020 is a wasteful number, since it uses less digits than its factorization.

20202022222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943802 (or 1943794 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20202022222020 its reverse (2022222020202), we get a palindrome (22224244242222).

The spelling of 20202022222020 in words is "twenty trillion, two hundred two billion, twenty-two million, two hundred twenty-two thousand, twenty".