3102201240 has 64 divisors (see below), whose sum is σ = 9312019200. Its totient is φ = 826772352.

The previous prime is 3102201239. The next prime is 3102201407. The reversal of 3102201240 is 421022013.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230949 + ... + 244011.

It is an arithmetic number, because the mean of its divisors is an integer number (145500300).

Almost surely, 2^3102201240 is an apocalyptic number.

3102201240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3102201240 is an abundant number, since it is smaller than the sum of its proper divisors (6209817960).

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

3102201240 is a wasteful number, since it uses less digits than its factorization.

3102201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056 (or 15052 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3102201240 is about 55697.4078391445. The cubic root of 3102201240 is about 1458.4447754038. Note that the first 3 decimals are identical.

Adding to 3102201240 its reverse (421022013), we get a palindrome (3523223253).

The spelling of 3102201240 in words is "three billion, one hundred two million, two hundred one thousand, two hundred forty".