301221200030 has 16 divisors (see below), whose sum is σ = 570734905680. Its totient is φ = 114146980992.

The previous prime is 301221199997. The next prime is 301221200039. The reversal of 301221200030 is 30002122103.

It is a happy number.

It is a super-2 number, since 2×301221200030² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301221199978 and 301221200014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301221200039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792687179 + ... + 792687558.

It is an arithmetic number, because the mean of its divisors is an integer number (35670931605).

Almost surely, 2^301221200030 is an apocalyptic number.

301221200030 is a deficient number, since it is larger than the sum of its proper divisors (269513705650).

301221200030 is a wasteful number, since it uses less digits than its factorization.

301221200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585374763.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 301221200030 its reverse (30002122103), we get a palindrome (331223322133).

The spelling of 301221200030 in words is "three hundred one billion, two hundred twenty-one million, two hundred thousand, thirty".