3221201502 has 48 divisors (see below), whose sum is σ = 7102826640. Its totient is φ = 1054771200.

The previous prime is 3221201479. The next prime is 3221201513. The reversal of 3221201502 is 2051021223.

It is a super-2 number, since 2×3221201502² = 20752278232974112008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1196574 + ... + 1199262.

It is an arithmetic number, because the mean of its divisors is an integer number (147975555).

Almost surely, 2^3221201502 is an apocalyptic number.

3221201502 is an abundant number, since it is smaller than the sum of its proper divisors (3881625138).

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

3221201502 is a wasteful number, since it uses less digits than its factorization.

3221201502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3846 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3221201502 is about 56755.6296943308. The cubic root of 3221201502 is about 1476.8598967402.

Adding to 3221201502 its reverse (2051021223), we get a palindrome (5272222725).

The spelling of 3221201502 in words is "three billion, two hundred twenty-one million, two hundred one thousand, five hundred two".