3222120000 has 280 divisors, whose sum is σ = 11626303392. Its totient is φ = 780800000.

The previous prime is 3222119963. The next prime is 3222120037. The reversal of 3222120000 is 212223.

It is an interprime number because it is at equal distance from previous prime (3222119963) and next prime (3222120037).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1318780 + ... + 1321220.

Almost surely, 2^3222120000 is an apocalyptic number.

3222120000 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 3222120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5813151696).

3222120000 is an abundant number, since it is smaller than the sum of its proper divisors (8404183392).

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

3222120000 is a wasteful number, since it uses less digits than its factorization.

3222120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3222120000 is about 56763.7208082768. The cubic root of 3222120000 is about 1477.0002547143. Note that the first 3 decimals are identical.

Adding to 3222120000 its reverse (212223), we get a palindrome (3222332223).

The spelling of 3222120000 in words is "three billion, two hundred twenty-two million, one hundred twenty thousand".