20220220200 has 96 divisors (see below), whose sum is σ = 63303492960. Its totient is φ = 5338656000.

The previous prime is 20220220171. The next prime is 20220220201. The reversal of 20220220200 is 202202202.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (20220220201) 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, 106234 + ... + 227433.

It is an arithmetic number, because the mean of its divisors is an integer number (659411385).

Almost surely, 2^20220220200 is an apocalyptic number.

20220220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220220200 is an abundant number, since it is smaller than the sum of its proper divisors (43083272760).

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

20220220200 is a wasteful number, since it uses less digits than its factorization.

20220220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333787 (or 333778 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20220220200 its reverse (202202202), we get a palindrome (20422422402).

20220220200 divided by its reverse (202202202) gives a square (100 = 10²).

The spelling of 20220220200 in words is "twenty billion, two hundred twenty million, two hundred twenty thousand, two hundred".