12210000020030 has 32 divisors (see below), whose sum is σ = 21985866270720. Its totient is φ = 4882252292640.

The previous prime is 12210000020027. The next prime is 12210000020039. The reversal of 12210000020030 is 3002000001221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12210000019993 and 12210000020020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210000020039) 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, 434706647 + ... + 434734733.

It is an arithmetic number, because the mean of its divisors is an integer number (687058320960).

Almost surely, 2^{12210000020030} is an apocalyptic number.

12210000020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210000020030 is a deficient number, since it is larger than the sum of its proper divisors (9775866250690).

12210000020030 is a wasteful number, since it uses less digits than its factorization.

12210000020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42104.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12210000020030 its reverse (3002000001221), we get a palindrome (15212000021251).

The spelling of 12210000020030 in words is "twelve trillion, two hundred ten billion, twenty thousand, thirty".