220012101202001 has 4 divisors (see below), whose sum is σ = 220012198277232. Its totient is φ = 220012004126772.

The previous prime is 220012101201857. The next prime is 220012101202039. The reversal of 220012101202001 is 100202101210022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220012101202001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012101252001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45054695 + ... + 49698588.

It is an arithmetic number, because the mean of its divisors is an integer number (55003049569308).

Almost surely, 2^{220012101202001} is an apocalyptic number.

It is an amenable number.

220012101202001 is a deficient number, since it is larger than the sum of its proper divisors (97075231).

220012101202001 is an equidigital number, since it uses as much as digits as its factorization.

220012101202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97075230.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220012101202001 its reverse (100202101210022), we get a palindrome (320214202412023).

The spelling of 220012101202001 in words is "two hundred twenty trillion, twelve billion, one hundred one million, two hundred two thousand, one".