220221202002 has 32 divisors (see below), whose sum is σ = 460127969280. Its totient is φ = 70183199760.

The previous prime is 220221201953. The next prime is 220221202009. The reversal of 220221202002 is 200202122022.

220221202002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220221202002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220221202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7117002 + ... + 7147877.

It is an arithmetic number, because the mean of its divisors is an integer number (14378999040).

Almost surely, 2^220221202002 is an apocalyptic number.

220221202002 is an abundant number, since it is smaller than the sum of its proper divisors (239906767278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220221202002 is a wasteful number, since it uses less digits than its factorization.

220221202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14264998.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220221202002 its reverse (200202122022), we get a palindrome (420423324024).

The spelling of 220221202002 in words is "two hundred twenty billion, two hundred twenty-one million, two hundred two thousand, two".