220410121201 has 4 divisors (see below), whose sum is σ = 220442863732. Its totient is φ = 220377378672.

The previous prime is 220410121187. The next prime is 220410121229. The reversal of 220410121201 is 102121014022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 204101554176 + 16308567025 = 451776^2 + 127705^2 .

It is a cyclic number.

It is not a de Polignac number, because 220410121201 - 2¹³ = 220410113009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220410121231) 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, 16361166 + ... + 16374631.

It is an arithmetic number, because the mean of its divisors is an integer number (55110715933).

Almost surely, 2^220410121201 is an apocalyptic number.

It is an amenable number.

220410121201 is a deficient number, since it is larger than the sum of its proper divisors (32742531).

220410121201 is an equidigital number, since it uses as much as digits as its factorization.

220410121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32742530.

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

Adding to 220410121201 its reverse (102121014022), we get a palindrome (322531135223).

The spelling of 220410121201 in words is "two hundred twenty billion, four hundred ten million, one hundred twenty-one thousand, two hundred one".