30000001220310 has 128 divisors (see below), whose sum is σ = 80311941365760. Its totient is φ = 7110951868800.

The previous prime is 30000001220143. The next prime is 30000001220311. The reversal of 30000001220310 is 1302210000003.

It is a happy number.

It is a super-2 number, since 2×30000001220310² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000001220311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2900946 + ... + 8271365.

It is an arithmetic number, because the mean of its divisors is an integer number (627437041920).

Almost surely, 2^{30000001220310} is an apocalyptic number.

30000001220310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30000001220310 is an abundant number, since it is smaller than the sum of its proper divisors (50311940145450).

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

30000001220310 is a wasteful number, since it uses less digits than its factorization.

30000001220310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172514.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30000001220310 its reverse (1302210000003), we get a palindrome (31302211220313).

The spelling of 30000001220310 in words is "thirty trillion, one million, two hundred twenty thousand, three hundred ten".