120100200202218 has 32 divisors (see below), whose sum is σ = 256332432881664. Its totient is φ = 37381813120512.

The previous prime is 120100200202187. The next prime is 120100200202231. The reversal of 120100200202218 is 812202002001021.

It is a super-2 number, since 2×120100200202218² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120100200202194 and 120100200202203.

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, 4635628555 + ... + 4635654462.

It is an arithmetic number, because the mean of its divisors is an integer number (8010388527552).

Almost surely, 2^{120100200202218} is an apocalyptic number.

120100200202218 is an abundant number, since it is smaller than the sum of its proper divisors (136232232679446).

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

120100200202218 is a wasteful number, since it uses less digits than its factorization.

120100200202218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271283166.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120100200202218 its reverse (812202002001021), we get a palindrome (932302202203239).

The spelling of 120100200202218 in words is "one hundred twenty trillion, one hundred billion, two hundred million, two hundred two thousand, two hundred eighteen".