220000122002 has 8 divisors (see below), whose sum is σ = 330006186300. Its totient is φ = 109998059904.

The previous prime is 220000121927. The next prime is 220000122109. The reversal of 220000122002 is 200221000022.

It can be written as a sum of positive squares in 2 ways, for example, as 161305853641 + 58694268361 = 401629^2 + 242269^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859127 + ... + 1085402.

Almost surely, 2^220000122002 is an apocalyptic number.

220000122002 is a deficient number, since it is larger than the sum of its proper divisors (110006064298).

220000122002 is a wasteful number, since it uses less digits than its factorization.

220000122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001100.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220000122002 its reverse (200221000022), we get a palindrome (420221122024).

The spelling of 220000122002 in words is "two hundred twenty billion, one hundred twenty-two thousand, two".