2100333204 has 144 divisors (see below), whose sum is σ = 5849625600. Its totient is φ = 632540160.

The previous prime is 2100333203. The next prime is 2100333211. The reversal of 2100333204 is 4023330012.

It is a super-2 number, since 2×2100333204² = 8822799135649811232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100333203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2826457 + ... + 2827199.

It is an arithmetic number, because the mean of its divisors is an integer number (40622400).

Almost surely, 2^2100333204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100333204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2924812800).

2100333204 is an abundant number, since it is smaller than the sum of its proper divisors (3749292396).

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

2100333204 is a wasteful number, since it uses less digits than its factorization.

2100333204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2100333204 is about 45829.3923590527. The cubic root of 2100333204 is about 1280.6468906279.

Adding to 2100333204 its reverse (4023330012), we get a palindrome (6123663216).

The spelling of 2100333204 in words is "two billion, one hundred million, three hundred thirty-three thousand, two hundred four".