100022213012 has 24 divisors (see below), whose sum is σ = 181102521600. Its totient is φ = 48279165536.

The previous prime is 100022213009. The next prime is 100022213023. The reversal of 100022213012 is 210312220001.

It is a happy number.

It is a super-2 number, since 2×100022213012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733289 + ... + 858927.

It is an arithmetic number, because the mean of its divisors is an integer number (7545938400).

Almost surely, 2^100022213012 is an apocalyptic number.

It is an amenable number.

100022213012 is a deficient number, since it is larger than the sum of its proper divisors (81080308588).

100022213012 is a wasteful number, since it uses less digits than its factorization.

100022213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132535 (or 132533 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100022213012 its reverse (210312220001), we get a palindrome (310334433013).

The spelling of 100022213012 in words is "one hundred billion, twenty-two million, two hundred thirteen thousand, twelve".