2090122980 has 96 divisors (see below), whose sum is σ = 6395010048. Its totient is φ = 505852800.

The previous prime is 2090122961. The next prime is 2090123011. The reversal of 2090122980 is 892210902.

It is a happy number.

It is a super-2 number, since 2×2090122980² = 8737228143048160800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453769 + ... + 458351.

It is an arithmetic number, because the mean of its divisors is an integer number (66614688).

Almost surely, 2^2090122980 is an apocalyptic number.

2090122980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2090122980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3197505024).

2090122980 is an abundant number, since it is smaller than the sum of its proper divisors (4304887068).

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

2090122980 is a wasteful number, since it uses less digits than its factorization.

2090122980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297 (or 5295 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2090122980 is about 45717.8628109408. The cubic root of 2090122980 is about 1278.5683415311.

The spelling of 2090122980 in words is "two billion, ninety million, one hundred twenty-two thousand, nine hundred eighty".