3146220000 has 720 divisors, whose sum is σ = 14000418432. Its totient is φ = 650880000.

The previous prime is 3146219981. The next prime is 3146220019. The reversal of 3146220000 is 226413.

It is a happy number.

3146220000 is a `hidden beast` number, since 3 + 1 + 462 + 200 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3146219981) and next prime (3146220019).

It is a tau number, because it is divible by the number of its divisors (720).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 13859887 + ... + 13860113.

Almost surely, 2^3146220000 is an apocalyptic number.

3146220000 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 3146220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7000209216).

3146220000 is an abundant number, since it is smaller than the sum of its proper divisors (10854198432).

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

3146220000 is a wasteful number, since it uses less digits than its factorization.

3146220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3146220000 is about 56091.1757765872. The cubic root of 3146220000 is about 1465.3106152946.

Adding to 3146220000 its reverse (226413), we get a palindrome (3146446413).

The spelling of 3146220000 in words is "three billion, one hundred forty-six million, two hundred twenty thousand".