220202202001 has 4 divisors (see below), whose sum is σ = 231791791600. Its totient is φ = 208612612404.

The previous prime is 220202201987. The next prime is 220202202013. The reversal of 220202202001 is 100202202022.

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 220202202001 - 2⁵ = 220202201969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220202202061) 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, 5794794771 + ... + 5794794808.

It is an arithmetic number, because the mean of its divisors is an integer number (57947947900).

Almost surely, 2^220202202001 is an apocalyptic number.

It is an amenable number.

220202202001 is a deficient number, since it is larger than the sum of its proper divisors (11589589599).

220202202001 is a wasteful number, since it uses less digits than its factorization.

220202202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11589589598.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220202202001 its reverse (100202202022), we get a palindrome (320404404023).

The spelling of 220202202001 in words is "two hundred twenty billion, two hundred two million, two hundred two thousand, one".