3140012220 has 96 divisors (see below), whose sum is σ = 9089971968. Its totient is φ = 809367552.

The previous prime is 3140012203. The next prime is 3140012221. The reversal of 3140012220 is 222100413.

3140012220 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3140012220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140012221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243987 + ... + 256533.

It is an arithmetic number, because the mean of its divisors is an integer number (94687208).

Almost surely, 2^3140012220 is an apocalyptic number.

3140012220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3140012220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4544985984).

3140012220 is an abundant number, since it is smaller than the sum of its proper divisors (5949959748).

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

3140012220 is a wasteful number, since it uses less digits than its factorization.

3140012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12699 (or 12697 counting only the distinct ones).

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

The square root of 3140012220 is about 56035.8119420072. The cubic root of 3140012220 is about 1464.3462501066.

Adding to 3140012220 its reverse (222100413), we get a palindrome (3362112633).

The spelling of 3140012220 in words is "three billion, one hundred forty million, twelve thousand, two hundred twenty".