100222032 has 40 divisors (see below), whose sum is σ = 259420896. Its totient is φ = 33341056.

The previous prime is 100222027. The next prime is 100222091. The reversal of 100222032 is 230222001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100221999 and 100222017.

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, 26398 + ... + 29954.

Almost surely, 2^100222032 is an apocalyptic number.

100222032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100222032 is an abundant number, since it is smaller than the sum of its proper divisors (159198864).

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

100222032 is a wasteful number, since it uses less digits than its factorization.

100222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 100222032 is about 10011.0954445555. The cubic root of 100222032 is about 464.5021565117.

Adding to 100222032 its reverse (230222001), we get a palindrome (330444033).

The spelling of 100222032 in words is "one hundred million, two hundred twenty-two thousand, thirty-two".