3220440102 has 48 divisors (see below), whose sum is σ = 7643647440. Its totient is φ = 971827200.

The previous prime is 3220440071. The next prime is 3220440109. The reversal of 3220440102 is 2010440223.

3220440102 is a `hidden beast` number, since 3 + 220 + 440 + 1 + 0 + 2 = 666.

3220440102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220440109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13974 + ... + 81462.

It is an arithmetic number, because the mean of its divisors is an integer number (159242655).

Almost surely, 2^3220440102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220440102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3821823720).

3220440102 is an abundant number, since it is smaller than the sum of its proper divisors (4423207338).

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

3220440102 is a wasteful number, since it uses less digits than its factorization.

3220440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67749 (or 67746 counting only the distinct ones).

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

The square root of 3220440102 is about 56748.9215932779. The cubic root of 3220440102 is about 1476.7435250763.

Adding to 3220440102 its reverse (2010440223), we get a palindrome (5230880325).

The spelling of 3220440102 in words is "three billion, two hundred twenty million, four hundred forty thousand, one hundred two".