220201002101212 has 120 divisors (see below), whose sum is σ = 427784476311360. Its totient is φ = 99171042432000.

The previous prime is 220201002101209. The next prime is 220201002101257. The reversal of 220201002101212 is 212101200102022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34617352912 + ... + 34617359272.

It is an arithmetic number, because the mean of its divisors is an integer number (3564870635928).

Almost surely, 2^{220201002101212} is an apocalyptic number.

220201002101212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220201002101212 is a deficient number, since it is larger than the sum of its proper divisors (207583474210148).

220201002101212 is a wasteful number, since it uses less digits than its factorization.

220201002101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753 (or 11718 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220201002101212 its reverse (212101200102022), we get a palindrome (432302202203234).

The spelling of 220201002101212 in words is "two hundred twenty trillion, two hundred one billion, two million, one hundred one thousand, two hundred twelve".