30202302102 has 128 divisors (see below), whose sum is σ = 74047094784. Its totient is φ = 8016357888.

The previous prime is 30202302077. The next prime is 30202302139. The reversal of 30202302102 is 20120320203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34049503 + ... + 34050389.

It is an arithmetic number, because the mean of its divisors is an integer number (578492928).

Almost surely, 2^30202302102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30202302102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37023547392).

30202302102 is an abundant number, since it is smaller than the sum of its proper divisors (43844792682).

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

30202302102 is a wasteful number, since it uses less digits than its factorization.

30202302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30202302102 its reverse (20120320203), we get a palindrome (50322622305).

The spelling of 30202302102 in words is "thirty billion, two hundred two million, three hundred two thousand, one hundred two".