3002031012020 has 12 divisors (see below), whose sum is σ = 6304265125284. Its totient is φ = 1200812404800.

The previous prime is 3002031012007. The next prime is 3002031012023. The reversal of 3002031012020 is 202101302003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1828006753444 + 1174024258576 = 1352038^2 + 1083524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3002031011986 and 3002031012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002031012023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75050775281 + ... + 75050775320.

It is an arithmetic number, because the mean of its divisors is an integer number (525355427107).

Almost surely, 2^{3002031012020} is an apocalyptic number.

It is an amenable number.

3002031012020 is an abundant number, since it is smaller than the sum of its proper divisors (3302234113264).

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

3002031012020 is a wasteful number, since it uses less digits than its factorization.

3002031012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150101550610 (or 150101550608 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3002031012020 its reverse (202101302003), we get a palindrome (3204132314023).

The spelling of 3002031012020 in words is "three trillion, two billion, thirty-one million, twelve thousand, twenty".