3201402222 has 24 divisors (see below), whose sum is σ = 6947974800. Its totient is φ = 1065348960.

The previous prime is 3201402203. The next prime is 3201402233. The reversal of 3201402222 is 2222041023.

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

It is a junction number, because it is equal to n+sod(n) for n = 3201402195 and 3201402204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137679 + ... + 159242.

It is an arithmetic number, because the mean of its divisors is an integer number (289498950).

Almost surely, 2^3201402222 is an apocalyptic number.

3201402222 is an abundant number, since it is smaller than the sum of its proper divisors (3746572578).

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

3201402222 is a wasteful number, since it uses less digits than its factorization.

3201402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297528 (or 297525 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3201402222 is about 56580.9351460366. The cubic root of 3201402222 is about 1473.8278109417.

Adding to 3201402222 its reverse (2222041023), we get a palindrome (5423443245).

The spelling of 3201402222 in words is "three billion, two hundred one million, four hundred two thousand, two hundred twenty-two".