3223120000020 has 48 divisors (see below), whose sum is σ = 9044835710400. Its totient is φ = 857584408576.

The previous prime is 3223119999973. The next prime is 3223120000021. The reversal of 3223120000020 is 200000213223.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223120000021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59793402 + ... + 59847281.

It is an arithmetic number, because the mean of its divisors is an integer number (188434077300).

Almost surely, 2^{3223120000020} is an apocalyptic number.

3223120000020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3223120000020 is an abundant number, since it is smaller than the sum of its proper divisors (5821715710380).

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

3223120000020 is a wasteful number, since it uses less digits than its factorization.

3223120000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119641144 (or 119641142 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 3223120000020 its reverse (200000213223), we get a palindrome (3423120213243).

The spelling of 3223120000020 in words is "three trillion, two hundred twenty-three billion, one hundred twenty million, twenty", and thus it is an aban number.