200020222020 has 24 divisors (see below), whose sum is σ = 560056621824. Its totient is φ = 53338725856.

The previous prime is 200020222007. The next prime is 200020222069. The reversal of 200020222020 is 20222020002.

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 = 200020221987 and 200020222005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666835124 + ... + 1666835243.

It is an arithmetic number, because the mean of its divisors is an integer number (23335692576).

Almost surely, 2^200020222020 is an apocalyptic number.

200020222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200020222020 is an abundant number, since it is smaller than the sum of its proper divisors (360036399804).

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

200020222020 is a wasteful number, since it uses less digits than its factorization.

200020222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333670379 (or 3333670377 counting only the distinct ones).

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

Adding to 200020222020 its reverse (20222020002), we get a palindrome (220242242022).

The spelling of 200020222020 in words is "two hundred billion, twenty million, two hundred twenty-two thousand, twenty".