220012210201001 has 4 divisors (see below), whose sum is σ = 231591800211600. Its totient is φ = 208432620190404.

The previous prime is 220012210200941. The next prime is 220012210201181. The reversal of 220012210201001 is 100102012210022.

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 not a de Polignac number, because 220012210201001 - 2³⁸ = 219737332294057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220012210206001) 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, 5789795005271 + ... + 5789795005308.

It is an arithmetic number, because the mean of its divisors is an integer number (57897950052900).

Almost surely, 2^{220012210201001} is an apocalyptic number.

It is an amenable number.

220012210201001 is a deficient number, since it is larger than the sum of its proper divisors (11579590010599).

220012210201001 is a wasteful number, since it uses less digits than its factorization.

220012210201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11579590010598.

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

Adding to 220012210201001 its reverse (100102012210022), we get a palindrome (320114222411023).

The spelling of 220012210201001 in words is "two hundred twenty trillion, twelve billion, two hundred ten million, two hundred one thousand, one".