20220200200 has 48 divisors (see below), whose sum is σ = 47021962500. Its totient is φ = 8086360320.

The previous prime is 20220200191. The next prime is 20220200201. The reversal of 20220200200 is 200202202.

It can be written as a sum of positive squares in 6 ways, for example, as 15024385476 + 5195814724 = 122574^2 + 72082^2 .

It is a super-2 number, since 2×20220200200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20220200201) 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, 1382526 + ... + 1397074.

Almost surely, 2^20220200200 is an apocalyptic number.

20220200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220200200 is an abundant number, since it is smaller than the sum of its proper divisors (26801762300).

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

20220200200 is a wasteful number, since it uses less digits than its factorization.

20220200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21514 (or 21505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20220200200 its reverse (200202202), we get a palindrome (20420402402).

The spelling of 20220200200 in words is "twenty billion, two hundred twenty million, two hundred thousand, two hundred".