221122332002 has 64 divisors (see below), whose sum is σ = 399113979264. Its totient is φ = 90534205440.

The previous prime is 221122331957. The next prime is 221122332031. The reversal of 221122332002 is 200233221122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13728818 + ... + 13744914.

It is an arithmetic number, because the mean of its divisors is an integer number (6236155926).

Almost surely, 2^221122332002 is an apocalyptic number.

221122332002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221122332002 is a deficient number, since it is larger than the sum of its proper divisors (177991647262).

221122332002 is a wasteful number, since it uses less digits than its factorization.

221122332002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17283.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 221122332002 its reverse (200233221122), we get a palindrome (421355553124).

The spelling of 221122332002 in words is "two hundred twenty-one billion, one hundred twenty-two million, three hundred thirty-two thousand, two".