220102022201 has 4 divisors (see below), whose sum is σ = 220108241652. Its totient is φ = 220095802752.

The previous prime is 220102022167. The next prime is 220102022323. The reversal of 220102022201 is 102220201022.

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 118308481600 + 101793540601 = 343960^2 + 319051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220102022201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220102022401) 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, 3056336 + ... + 3127521.

It is an arithmetic number, because the mean of its divisors is an integer number (55027060413).

Almost surely, 2^220102022201 is an apocalyptic number.

It is an amenable number.

220102022201 is a deficient number, since it is larger than the sum of its proper divisors (6219451).

220102022201 is an equidigital number, since it uses as much as digits as its factorization.

220102022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219450.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220102022201 its reverse (102220201022), we get a palindrome (322322223223).

The spelling of 220102022201 in words is "two hundred twenty billion, one hundred two million, twenty-two thousand, two hundred one".