302103421420 has 12 divisors (see below), whose sum is σ = 634417185024. Its totient is φ = 120841368560.

The previous prime is 302103421397. The next prime is 302103421421. The reversal of 302103421420 is 24124301203.

It is a super-2 number, since 2×302103421420² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302103421391 and 302103421400.

It is not an unprimeable number, because it can be changed into a prime (302103421421) 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, 7552585516 + ... + 7552585555.

It is an arithmetic number, because the mean of its divisors is an integer number (52868098752).

Almost surely, 2^302103421420 is an apocalyptic number.

It is an amenable number.

302103421420 is an abundant number, since it is smaller than the sum of its proper divisors (332313763604).

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

302103421420 is a wasteful number, since it uses less digits than its factorization.

302103421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105171080 (or 15105171078 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 302103421420 its reverse (24124301203), we get a palindrome (326227722623).

The spelling of 302103421420 in words is "three hundred two billion, one hundred three million, four hundred twenty-one thousand, four hundred twenty".