3142212500 has 72 divisors (see below), whose sum is σ = 7855247232. Its totient is φ = 1077300000.

The previous prime is 3142212467. The next prime is 3142212539. The reversal of 3142212500 is 52122413.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69545 + ... + 105455.

It is an arithmetic number, because the mean of its divisors is an integer number (109100656).

Almost surely, 2^3142212500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142212500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3927623616).

3142212500 is an abundant number, since it is smaller than the sum of its proper divisors (4713034732).

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

3142212500 is an equidigital number, since it uses as much as digits as its factorization.

3142212500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35947 (or 35925 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3142212500 is about 56055.4413059071. The cubic root of 3142212500 is about 1464.6882041356.

Adding to 3142212500 its reverse (52122413), we get a palindrome (3194334913).

The spelling of 3142212500 in words is "three billion, one hundred forty-two million, two hundred twelve thousand, five hundred".