100222030 has 16 divisors (see below), whose sum is σ = 180908640. Its totient is φ = 39975712.

The previous prime is 100222027. The next prime is 100222091. The reversal of 100222030 is 30222001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100221998 and 100222016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10369 + ... + 17548.

It is an arithmetic number, because the mean of its divisors is an integer number (11306790).

Almost surely, 2^100222030 is an apocalyptic number.

100222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222030 is a deficient number, since it is larger than the sum of its proper divisors (80686610).

100222030 is a wasteful number, since it uses less digits than its factorization.

100222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28283.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 100222030 is about 10011.0953446663. The cubic root of 100222030 is about 464.5021534219.

Adding to 100222030 its reverse (30222001), we get a palindrome (130444031).

It can be divided in two parts, 1002 and 22030, that added together give a palindrome (23032).

The spelling of 100222030 in words is "one hundred million, two hundred twenty-two thousand, thirty".