100001000022 has 64 divisors (see below), whose sum is σ = 264020995584. Its totient is φ = 24446384640.

The previous prime is 100001000017. The next prime is 100001000081. The reversal of 100001000022 is 220000100001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6358393 + ... + 6374100.

It is an arithmetic number, because the mean of its divisors is an integer number (4125328056).

Almost surely, 2^100001000022 is an apocalyptic number.

100001000022 is an abundant number, since it is smaller than the sum of its proper divisors (164019995562).

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

100001000022 is a wasteful number, since it uses less digits than its factorization.

100001000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732533.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 100001000022 its reverse (220000100001), we get a palindrome (320001100023).

The spelling of 100001000022 in words is "one hundred billion, one million, twenty-two", and thus it is an aban number.