30220312102 has 8 divisors (see below), whose sum is σ = 45331626312. Its totient is φ = 15109770000.

The previous prime is 30220312081. The next prime is 30220312223. The reversal of 30220312102 is 20121302203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82524 + ... + 259327.

It is an arithmetic number, because the mean of its divisors is an integer number (5666453289).

Almost surely, 2^30220312102 is an apocalyptic number.

30220312102 is a deficient number, since it is larger than the sum of its proper divisors (15111314210).

30220312102 is a wasteful number, since it uses less digits than its factorization.

30220312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386054.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30220312102 its reverse (20121302203), we get a palindrome (50341614305).

The spelling of 30220312102 in words is "thirty billion, two hundred twenty million, three hundred twelve thousand, one hundred two".