220022221001002 has 16 divisors (see below), whose sum is σ = 379934095913280. Its totient is φ = 93606951165408.

The previous prime is 220022221000999. The next prime is 220022221001131. The reversal of 220022221001002 is 200100122220022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57357198552 + ... + 57357202387.

It is an arithmetic number, because the mean of its divisors is an integer number (23745880994580).

Almost surely, 2^{220022221001002} is an apocalyptic number.

220022221001002 is a deficient number, since it is larger than the sum of its proper divisors (159911874912278).

220022221001002 is a wasteful number, since it uses less digits than its factorization.

220022221001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114714401085.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220022221001002 its reverse (200100122220022), we get a palindrome (420122343221024).

The spelling of 220022221001002 in words is "two hundred twenty trillion, twenty-two billion, two hundred twenty-one million, one thousand, two".