2043022100 has 36 divisors (see below), whose sum is σ = 5066696544. Its totient is φ = 700464480.

The previous prime is 2043022099. The next prime is 2043022103. The reversal of 2043022100 is 12203402.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043022103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1458602 + ... + 1460001.

Almost surely, 2^2043022100 is an apocalyptic number.

2043022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043022100 is an abundant number, since it is smaller than the sum of its proper divisors (3023674444).

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

2043022100 is a wasteful number, since it uses less digits than its factorization.

2043022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918624 (or 2918617 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2043022100 is about 45199.8019907167. The cubic root of 2043022100 is about 1268.8911105154.

Adding to 2043022100 its reverse (12203402), we get a palindrome (2055225502).

The spelling of 2043022100 in words is "two billion, forty-three million, twenty-two thousand, one hundred".