200201220100 has 36 divisors (see below), whose sum is σ = 496499027584. Its totient is φ = 68640418080.

The previous prime is 200201220077. The next prime is 200201220101. The reversal of 200201220100 is 1022102002.

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 (200201220101) 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, 143000172 + ... + 143001571.

Almost surely, 2^200201220100 is an apocalyptic number.

200201220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201220100 is an abundant number, since it is smaller than the sum of its proper divisors (296297807484).

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

200201220100 is a wasteful number, since it uses less digits than its factorization.

200201220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286001764 (or 286001757 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200201220100 its reverse (1022102002), we get a palindrome (201223322102).

The spelling of 200201220100 in words is "two hundred billion, two hundred one million, two hundred twenty thousand, one hundred".