30222121203113 has 12 divisors (see below), whose sum is σ = 36013816906452. Its totient is φ = 25272853966080.

The previous prime is 30222121203023. The next prime is 30222121203119. The reversal of 30222121203113 is 31130212122203.

It can be written as a sum of positive squares in 2 ways, for example, as 5503753536064 + 24718367667049 = 2346008^2 + 4971757^2 .

It is not a de Polignac number, because 30222121203113 - 2⁸ = 30222121202857 is a prime.

It is a super-2 number, since 2×30222121203113² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30222121203119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7521680720 + ... + 7521684737.

It is an arithmetic number, because the mean of its divisors is an integer number (3001151408871).

Almost surely, 2^{30222121203113} is an apocalyptic number.

It is an amenable number.

30222121203113 is a deficient number, since it is larger than the sum of its proper divisors (5791695703339).

30222121203113 is a wasteful number, since it uses less digits than its factorization.

30222121203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15043365512 (or 15043365505 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30222121203113 its reverse (31130212122203), we get a palindrome (61352333325316).

The spelling of 30222121203113 in words is "thirty trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred three thousand, one hundred thirteen".