4022012320012 has 96 divisors (see below), whose sum is σ = 7636591872000. Its totient is φ = 1847015861760.

The previous prime is 4022012319973. The next prime is 4022012320037. The reversal of 4022012320012 is 2100232102204.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089679087 + ... + 1089682777.

It is an arithmetic number, because the mean of its divisors is an integer number (79547832000).

Almost surely, 2^{4022012320012} is an apocalyptic number.

It is an amenable number.

4022012320012 is a deficient number, since it is larger than the sum of its proper divisors (3614579551988).

4022012320012 is a wasteful number, since it uses less digits than its factorization.

4022012320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039 (or 5037 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 4022012320012 its reverse (2100232102204), we get a palindrome (6122244422216).

The spelling of 4022012320012 in words is "four trillion, twenty-two billion, twelve million, three hundred twenty thousand, twelve".