2102022213020 has 12 divisors (see below), whose sum is σ = 4414246647384. Its totient is φ = 840808885200.

The previous prime is 2102022212999. The next prime is 2102022213029. The reversal of 2102022213020 is 203122202012.

It is a super-3 number, since 3×2102022213020³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2102022213020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102022213029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52550555306 + ... + 52550555345.

It is an arithmetic number, because the mean of its divisors is an integer number (367853887282).

Almost surely, 2^{2102022213020} is an apocalyptic number.

2102022213020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102022213020 is an abundant number, since it is smaller than the sum of its proper divisors (2312224434364).

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

2102022213020 is a wasteful number, since it uses less digits than its factorization.

2102022213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105101110660 (or 105101110658 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2102022213020 its reverse (203122202012), we get a palindrome (2305144415032).

The spelling of 2102022213020 in words is "two trillion, one hundred two billion, twenty-two million, two hundred thirteen thousand, twenty".