2090099220 has 48 divisors (see below), whose sum is σ = 6384305088. Its totient is φ = 506690560.

The previous prime is 2090099213. The next prime is 2090099243. The reversal of 2090099220 is 229900902.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582749 + ... + 1584068.

It is an arithmetic number, because the mean of its divisors is an integer number (133006356).

Almost surely, 2^2090099220 is an apocalyptic number.

2090099220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090099220 is an abundant number, since it is smaller than the sum of its proper divisors (4294205868).

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

2090099220 is a wasteful number, since it uses less digits than its factorization.

2090099220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166840 (or 3166838 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2090099220 is about 45717.6029555356. The cubic root of 2090099220 is about 1278.5634966968.

The spelling of 2090099220 in words is "two billion, ninety million, ninety-nine thousand, two hundred twenty".