220012210001 has 16 divisors (see below), whose sum is σ = 224736830208. Its totient is φ = 215325643200.

The previous prime is 220012209979. The next prime is 220012210007. The reversal of 220012210001 is 100012210022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220012210001 - 2³⁴ = 202832340817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012210007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14222411 + ... + 14237871.

It is an arithmetic number, because the mean of its divisors is an integer number (14046051888).

Almost surely, 2^220012210001 is an apocalyptic number.

It is an amenable number.

220012210001 is a deficient number, since it is larger than the sum of its proper divisors (4724620207).

220012210001 is a wasteful number, since it uses less digits than its factorization.

220012210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16672.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220012210001 its reverse (100012210022), we get a palindrome (320024420023).

The spelling of 220012210001 in words is "two hundred twenty billion, twelve million, two hundred ten thousand, one".