2120010223020 has 24 divisors (see below), whose sum is σ = 5936028624624. Its totient is φ = 565336059456.

The previous prime is 2120010223007. The next prime is 2120010223021. The reversal of 2120010223020 is 203220100212.

It is a happy number.

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 (2120010223021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17666751799 + ... + 17666751918.

It is an arithmetic number, because the mean of its divisors is an integer number (247334526026).

Almost surely, 2^{2120010223020} is an apocalyptic number.

2120010223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120010223020 is an abundant number, since it is smaller than the sum of its proper divisors (3816018401604).

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

2120010223020 is a wasteful number, since it uses less digits than its factorization.

2120010223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35333503729 (or 35333503727 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2120010223020 its reverse (203220100212), we get a palindrome (2323230323232).

The spelling of 2120010223020 in words is "two trillion, one hundred twenty billion, ten million, two hundred twenty-three thousand, twenty".