20044020200 has 24 divisors (see below), whose sum is σ = 46602347430. Its totient is φ = 8017608000.

The previous prime is 20044020179. The next prime is 20044020203. The reversal of 20044020200 is 202044002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 19322668036 + 721352164 = 139006^2 + 26858^2 .

It is a super-4 number, since 4×20044020200⁴ (a number of 42 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20044020203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50109851 + ... + 50110250.

Almost surely, 2^20044020200 is an apocalyptic number.

20044020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20044020200 is an abundant number, since it is smaller than the sum of its proper divisors (26558327230).

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

20044020200 is a wasteful number, since it uses less digits than its factorization.

20044020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100220117 (or 100220108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20044020200 its reverse (202044002), we get a palindrome (20246064202).

It can be divided in two parts, 2004 and 4020200, that added together give a palindrome (4022204).

The spelling of 20044020200 in words is "twenty billion, forty-four million, twenty thousand, two hundred".