4022021100 has 36 divisors (see below), whose sum is σ = 11637048584. Its totient is φ = 1072538880.

The previous prime is 4022021093. The next prime is 4022021149. The reversal of 4022021100 is 11202204.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6703069 + ... + 6703668.

Almost surely, 2^4022021100 is an apocalyptic number.

It is an amenable number.

4022021100 is an abundant number, since it is smaller than the sum of its proper divisors (7615027484).

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

4022021100 is a wasteful number, since it uses less digits than its factorization.

4022021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406754 (or 13406747 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4022021100 is about 63419.4063359158. The cubic root of 4022021100 is about 1590.3087490297.

Adding to 4022021100 its reverse (11202204), we get a palindrome (4033223304).

The spelling of 4022021100 in words is "four billion, twenty-two million, twenty-one thousand, one hundred".