4220043100 has 72 divisors (see below), whose sum is σ = 11270785568. Its totient is φ = 1335571200.

The previous prime is 4220043077. The next prime is 4220043101. The reversal of 4220043100 is 13400224.

It is a super-2 number, since 2×4220043100² = 35617527531715220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220043101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222771 + ... + 240970.

Almost surely, 2^4220043100 is an apocalyptic number.

It is an amenable number.

4220043100 is an abundant number, since it is smaller than the sum of its proper divisors (7050742468).

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

4220043100 is a wasteful number, since it uses less digits than its factorization.

4220043100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463775 (or 463768 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4220043100 is about 64961.8588096123. The cubic root of 4220043100 is about 1615.9910910000.

Adding to 4220043100 its reverse (13400224), we get a palindrome (4233443324).

It can be divided in two parts, 422004 and 3100, that added together give a square (425104 = 652²).

The spelling of 4220043100 in words is "four billion, two hundred twenty million, forty-three thousand, one hundred".