2220201202020 has 24 divisors (see below), whose sum is σ = 6216563365824. Its totient is φ = 592053653856.

The previous prime is 2220201202013. The next prime is 2220201202027. The reversal of 2220201202020 is 202021020222.

It is an interprime number because it is at equal distance from previous prime (2220201202013) and next prime (2220201202027).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2220201202027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18501676624 + ... + 18501676743.

It is an arithmetic number, because the mean of its divisors is an integer number (259023473576).

Almost surely, 2^{2220201202020} is an apocalyptic number.

2220201202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220201202020 is an abundant number, since it is smaller than the sum of its proper divisors (3996362163804).

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

2220201202020 is a wasteful number, since it uses less digits than its factorization.

2220201202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37003353379 (or 37003353377 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220201202020 its reverse (202021020222), we get a palindrome (2422222222242).

The spelling of 2220201202020 in words is "two trillion, two hundred twenty billion, two hundred one million, two hundred two thousand, twenty".