100022220232 has 64 divisors (see below), whose sum is σ = 215445225600. Its totient is φ = 43088855040.

The previous prime is 100022220229. The next prime is 100022220241. The reversal of 100022220232 is 232022220001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6073 + ... + 447304.

It is an arithmetic number, because the mean of its divisors is an integer number (3366331650).

Almost surely, 2^100022220232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100022220232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107722612800).

100022220232 is an abundant number, since it is smaller than the sum of its proper divisors (115423005368).

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

100022220232 is a wasteful number, since it uses less digits than its factorization.

100022220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453526 (or 453522 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 100022220232 its reverse (232022220001), we get a palindrome (332044440233).

The spelling of 100022220232 in words is "one hundred billion, twenty-two million, two hundred twenty thousand, two hundred thirty-two".