310012002020 has 24 divisors (see below), whose sum is σ = 744028805184. Its totient is φ = 106289829216.

The previous prime is 310012002011. The next prime is 310012002043. The reversal of 310012002020 is 20200210013.

It is a happy number.

It is a super-2 number, since 2×310012002020² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310012001992 and 310012002010.

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, 1107185582 + ... + 1107185861.

It is an arithmetic number, because the mean of its divisors is an integer number (31001200216).

Almost surely, 2^310012002020 is an apocalyptic number.

It is an amenable number.

310012002020 is an abundant number, since it is smaller than the sum of its proper divisors (434016803164).

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

310012002020 is a wasteful number, since it uses less digits than its factorization.

310012002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214371459 (or 2214371457 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 310012002020 its reverse (20200210013), we get a palindrome (330212212033).

The spelling of 310012002020 in words is "three hundred ten billion, twelve million, two thousand, twenty".