3012302401220 has 24 divisors (see below), whose sum is σ = 7229525763264. Its totient is φ = 1032789394656.

The previous prime is 3012302401219. The next prime is 3012302401267. The reversal of 3012302401220 is 221042032103.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3012302401192 and 3012302401201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10758222722 + ... + 10758223001.

It is an arithmetic number, because the mean of its divisors is an integer number (301230240136).

Almost surely, 2^{3012302401220} is an apocalyptic number.

It is an amenable number.

3012302401220 is an abundant number, since it is smaller than the sum of its proper divisors (4217223362044).

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

3012302401220 is a wasteful number, since it uses less digits than its factorization.

3012302401220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21516445739 (or 21516445737 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3012302401220 its reverse (221042032103), we get a palindrome (3233344433323).

The spelling of 3012302401220 in words is "three trillion, twelve billion, three hundred two million, four hundred one thousand, two hundred twenty".