20022000202020 has 48 divisors (see below), whose sum is σ = 56061831607488. Its totient is φ = 5339178049920.

The previous prime is 20022000202007. The next prime is 20022000202067. The reversal of 20022000202020 is 2020200022002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20022000201987 and 20022000202005.

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, 18347310 + ... + 19407930.

It is an arithmetic number, because the mean of its divisors is an integer number (1167954825156).

Almost surely, 2^{20022000202020} is an apocalyptic number.

20022000202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022000202020 is an abundant number, since it is smaller than the sum of its proper divisors (36039831405468).

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

20022000202020 is a wasteful number, since it uses less digits than its factorization.

20022000202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375260 (or 1375258 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20022000202020 its reverse (2020200022002), we get a palindrome (22042200224022).

The spelling of 20022000202020 in words is "twenty trillion, twenty-two billion, two hundred two thousand, twenty".