220100233202312 has 64 divisors (see below), whose sum is σ = 418230860712000. Its totient is φ = 108579527294976.

The previous prime is 220100233202251. The next prime is 220100233202323. The reversal of 220100233202312 is 213202332001022.

It is a super-2 number, since 2×220100233202312² (a number of 29 digits) contains 22 as substring.

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, 330556139 + ... + 331221317.

It is an arithmetic number, because the mean of its divisors is an integer number (6534857198625).

Almost surely, 2^{220100233202312} is an apocalyptic number.

It is an amenable number.

220100233202312 is a deficient number, since it is larger than the sum of its proper divisors (198130627509688).

220100233202312 is a wasteful number, since it uses less digits than its factorization.

220100233202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666598 (or 666594 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 220100233202312 its reverse (213202332001022), we get a palindrome (433302565203334).

The spelling of 220100233202312 in words is "two hundred twenty trillion, one hundred billion, two hundred thirty-three million, two hundred two thousand, three hundred twelve".