30002210123212 has 48 divisors (see below), whose sum is σ = 53041597120512. Its totient is φ = 14848169016960.

The previous prime is 30002210123029. The next prime is 30002210123213. The reversal of 30002210123212 is 21232101220003.

It is a super-2 number, since 2×30002210123212² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30002210123212.

It is not an unprimeable number, because it can be changed into a prime (30002210123213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269984053 + ... + 270095155.

It is an arithmetic number, because the mean of its divisors is an integer number (1105033273344).

Almost surely, 2^{30002210123212} is an apocalyptic number.

It is an amenable number.

30002210123212 is a deficient number, since it is larger than the sum of its proper divisors (23039386997300).

30002210123212 is a wasteful number, since it uses less digits than its factorization.

30002210123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112678 (or 112676 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30002210123212 its reverse (21232101220003), we get a palindrome (51234311343215).

The spelling of 30002210123212 in words is "thirty trillion, two billion, two hundred ten million, one hundred twenty-three thousand, two hundred twelve".