220220201001 has 8 divisors (see below), whose sum is σ = 293630119200. Its totient is φ = 146811875072.

The previous prime is 220220200997. The next prime is 220220201017. The reversal of 220220201001 is 100102022022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220220201001 - 2² = 220220200997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220220201501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25551 + ... + 664148.

It is an arithmetic number, because the mean of its divisors is an integer number (36703764900).

Almost surely, 2^220220201001 is an apocalyptic number.

It is an amenable number.

220220201001 is a deficient number, since it is larger than the sum of its proper divisors (73409918199).

220220201001 is a wasteful number, since it uses less digits than its factorization.

220220201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796135.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220220201001 its reverse (100102022022), we get a palindrome (320322223023).

The spelling of 220220201001 in words is "two hundred twenty billion, two hundred twenty million, two hundred one thousand, one".