30102223012 has 96 divisors (see below), whose sum is σ = 56425420800. Its totient is φ = 14031360000.

The previous prime is 30102223003. The next prime is 30102223027. The reversal of 30102223012 is 21032220103.

It is a super-2 number, since 2×30102223012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86252614 + ... + 86252962.

It is an arithmetic number, because the mean of its divisors is an integer number (587764800).

Almost surely, 2^30102223012 is an apocalyptic number.

It is an amenable number.

30102223012 is a deficient number, since it is larger than the sum of its proper divisors (26323197788).

30102223012 is a wasteful number, since it uses less digits than its factorization.

30102223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 651 counting only the distinct ones).

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

Adding to 30102223012 its reverse (21032220103), we get a palindrome (51134443115).

The spelling of 30102223012 in words is "thirty billion, one hundred two million, two hundred twenty-three thousand, twelve".