120002100222 has 32 divisors (see below), whose sum is σ = 246523318272. Its totient is φ = 38914465824.

The previous prime is 120002100203. The next prime is 120002100287. The reversal of 120002100222 is 222001200021.

It is a junction number, because it is equal to n+sod(n) for n = 120002100198 and 120002100207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882963 + ... + 1945649.

It is an arithmetic number, because the mean of its divisors is an integer number (7703853696).

Almost surely, 2^120002100222 is an apocalyptic number.

120002100222 is an abundant number, since it is smaller than the sum of its proper divisors (126521218050).

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

120002100222 is a wasteful number, since it uses less digits than its factorization.

120002100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71352.

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

Adding to 120002100222 its reverse (222001200021), we get a palindrome (342003300243).

The spelling of 120002100222 in words is "one hundred twenty billion, two million, one hundred thousand, two hundred twenty-two".