100020120222 has 32 divisors (see below), whose sum is σ = 221803196544. Its totient is φ = 29812255200.

The previous prime is 100020120203. The next prime is 100020120223. The reversal of 100020120222 is 222021020001.

It is a junction number, because it is equal to n+sod(n) for n = 100020120198 and 100020120207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020120223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12417748 + ... + 12425799.

It is an arithmetic number, because the mean of its divisors is an integer number (6931349892).

Almost surely, 2^100020120222 is an apocalyptic number.

100020120222 is an abundant number, since it is smaller than the sum of its proper divisors (121783076322).

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

100020120222 is a wasteful number, since it uses less digits than its factorization.

100020120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24843624.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100020120222 its reverse (222021020001), we get a palindrome (322041140223).

The spelling of 100020120222 in words is "one hundred billion, twenty million, one hundred twenty thousand, two hundred twenty-two".