100200222 has 24 divisors (see below), whose sum is σ = 217503000. Its totient is φ = 33338160.

The previous prime is 100200209. The next prime is 100200223. The reversal of 100200222 is 222002001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200223) 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, 5404 + ... + 15152.

It is an arithmetic number, because the mean of its divisors is an integer number (9062625).

Almost surely, 2^100200222 is an apocalyptic number.

100200222 is an abundant number, since it is smaller than the sum of its proper divisors (117302778).

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

100200222 is a wasteful number, since it uses less digits than its factorization.

100200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328 (or 10325 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 100200222 is about 10010.0060939042. The cubic root of 100200222 is about 464.4684595730.

Adding to 100200222 its reverse (222002001), we get a palindrome (322202223).

The spelling of 100200222 in words is "one hundred million, two hundred thousand, two hundred twenty-two".