20000202000220 has 48 divisors (see below), whose sum is σ = 45997857047520. Its totient is φ = 7259525726976.

The previous prime is 20000202000211. The next prime is 20000202000227. The reversal of 20000202000220 is 2200020200002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20000202000197 and 20000202000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000202000227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651881727 + ... + 651912406.

It is an arithmetic number, because the mean of its divisors is an integer number (958288688490).

Almost surely, 2^{20000202000220} is an apocalyptic number.

20000202000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000202000220 is an abundant number, since it is smaller than the sum of its proper divisors (25997655047300).

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

20000202000220 is a wasteful number, since it uses less digits than its factorization.

20000202000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303794214 (or 1303794212 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20000202000220 its reverse (2200020200002), we get a palindrome (22200222200222).

The spelling of 20000202000220 in words is "twenty trillion, two hundred two million, two hundred twenty", and thus it is an aban number.