221034002 has 32 divisors (see below), whose sum is σ = 403488000. Its totient is φ = 90603744.

The previous prime is 221033987. The next prime is 221034029. The reversal of 221034002 is 200430122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8774 + ... + 22782.

It is an arithmetic number, because the mean of its divisors is an integer number (12609000).

Almost surely, 2^221034002 is an apocalyptic number.

221034002 is a deficient number, since it is larger than the sum of its proper divisors (182453998).

221034002 is a wasteful number, since it uses less digits than its factorization.

221034002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14055 (or 14041 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 221034002 is about 14867.2123143513. The cubic root of 221034002 is about 604.6253646740.

Adding to 221034002 its reverse (200430122), we get a palindrome (421464124).

The spelling of 221034002 in words is "two hundred twenty-one million, thirty-four thousand, two".