220000100020201 has 16 divisors (see below), whose sum is σ = 226199409815808. Its totient is φ = 213904397145600.

The previous prime is 220000100020139. The next prime is 220000100020273. The reversal of 220000100020201 is 102020001000022.

It is a cyclic number.

It is not a de Polignac number, because 220000100020201 - 2⁴⁵ = 184815727931369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220000100020301) 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, 60651316 + ... + 64176181.

It is an arithmetic number, because the mean of its divisors is an integer number (14137463113488).

Almost surely, 2^{220000100020201} is an apocalyptic number.

It is an amenable number.

220000100020201 is a deficient number, since it is larger than the sum of its proper divisors (6199309795607).

220000100020201 is a wasteful number, since it uses less digits than its factorization.

220000100020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124827912.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220000100020201 its reverse (102020001000022), we get a palindrome (322020101020223).

The spelling of 220000100020201 in words is "two hundred twenty trillion, one hundred million, twenty thousand, two hundred one".