3142002220 has 144 divisors (see below), whose sum is σ = 8120125440. Its totient is φ = 1000037376.

The previous prime is 3142002197. The next prime is 3142002229. The reversal of 3142002220 is 222002413.

3142002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3142002194 and 3142002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142002229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3195849 + ... + 3196831.

It is an arithmetic number, because the mean of its divisors is an integer number (56389760).

Almost surely, 2^3142002220 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 3142002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4060062720).

3142002220 is an abundant number, since it is smaller than the sum of its proper divisors (4978123220).

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

3142002220 is a wasteful number, since it uses less digits than its factorization.

3142002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3142002220 is about 56053.5656314565. The cubic root of 3142002220 is about 1464.6555306074.

Adding to 3142002220 its reverse (222002413), we get a palindrome (3364004633).

The spelling of 3142002220 in words is "three billion, one hundred forty-two million, two thousand, two hundred twenty".