3020102420 has 48 divisors (see below), whose sum is σ = 6513165120. Its totient is φ = 1175682816.

The previous prime is 3020102419. The next prime is 3020102447. The reversal of 3020102420 is 242010203.

It is a junction number, because it is equal to n+sod(n) for n = 3020102395 and 3020102404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237176 + ... + 249584.

It is an arithmetic number, because the mean of its divisors is an integer number (135690940).

Almost surely, 2^3020102420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020102420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3256582560).

3020102420 is an abundant number, since it is smaller than the sum of its proper divisors (3493062700).

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

3020102420 is a wasteful number, since it uses less digits than its factorization.

3020102420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12744 (or 12742 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3020102420 is about 54955.4585095967. The cubic root of 3020102420 is about 1445.4638134668.

Adding to 3020102420 its reverse (242010203), we get a palindrome (3262112623).

The spelling of 3020102420 in words is "three billion, twenty million, one hundred two thousand, four hundred twenty".