100020222112 has 24 divisors (see below), whose sum is σ = 199853843616. Its totient is φ = 49263690432.

The previous prime is 100020222097. The next prime is 100020222121. The reversal of 100020222112 is 211222020001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100020222092 and 100020222101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23323468 + ... + 23327755.

It is an arithmetic number, because the mean of its divisors is an integer number (8327243484).

Almost surely, 2^100020222112 is an apocalyptic number.

It is an amenable number.

100020222112 is a deficient number, since it is larger than the sum of its proper divisors (99833621504).

100020222112 is an equidigital number, since it uses as much as digits as its factorization.

100020222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46651300 (or 46651292 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100020222112 its reverse (211222020001), we get a palindrome (311242242113).

The spelling of 100020222112 in words is "one hundred billion, twenty million, two hundred twenty-two thousand, one hundred twelve".