2090224100 has 18 divisors (see below), whose sum is σ = 4535786514. Its totient is φ = 836089600.

The previous prime is 2090224099. The next prime is 2090224117. The reversal of 2090224100 is 14220902.

It can be written as a sum of positive squares in 3 ways, for example, as 430313536 + 1659910564 = 20744^2 + 40742^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10451021 + ... + 10451220.

Almost surely, 2^2090224100 is an apocalyptic number.

2090224100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090224100 is an abundant number, since it is smaller than the sum of its proper divisors (2445562414).

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

2090224100 is a wasteful number, since it uses less digits than its factorization.

2090224100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20902255 (or 20902248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2090224100 is about 45718.9687110285. The cubic root of 2090224100 is about 1278.5889602135.

The spelling of 2090224100 in words is "two billion, ninety million, two hundred twenty-four thousand, one hundred".