10000022112 has 72 divisors (see below), whose sum is σ = 28626015600. Its totient is φ = 3311251200.

The previous prime is 10000022101. The next prime is 10000022141. The reversal of 10000022112 is 21122000001.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a junction number, because it is equal to n+sod(n) for n = 10000022094 and 10000022103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71487 + ... + 158462.

It is an arithmetic number, because the mean of its divisors is an integer number (397583550).

Almost surely, 2^10000022112 is an apocalyptic number.

10000022112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10000022112 is an abundant number, since it is smaller than the sum of its proper divisors (18625993488).

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

10000022112 is a wasteful number, since it uses less digits than its factorization.

10000022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230116 (or 230105 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10000022112 its reverse (21122000001), we get a palindrome (31122022113).

The spelling of 10000022112 in words is "ten billion, twenty-two thousand, one hundred twelve".