2092092201820 has 24 divisors (see below), whose sum is σ = 4535116000128. Its totient is φ = 809842142400.

The previous prime is 2092092201811. The next prime is 2092092201821. The reversal of 2092092201820 is 281022902902.

It is a super-2 number, since 2×2092092201820² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2092092201820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092092201821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687170511 + ... + 1687171750.

It is an arithmetic number, because the mean of its divisors is an integer number (188963166672).

Almost surely, 2^{2092092201820} is an apocalyptic number.

2092092201820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2092092201820 is an abundant number, since it is smaller than the sum of its proper divisors (2443023798308).

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

2092092201820 is a wasteful number, since it uses less digits than its factorization.

2092092201820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374342301 (or 3374342299 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 2092092201820 in words is "two trillion, ninety-two billion, ninety-two million, two hundred one thousand, eight hundred twenty".