30002222210123 has 4 divisors (see below), whose sum is σ = 30277471955280. Its totient is φ = 29726972464968.

The previous prime is 30002222210117. The next prime is 30002222210189. The reversal of 30002222210123 is 32101222220003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30002222210123 - 2⁸ = 30002222209867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30002222210095 and 30002222210104.

It is not an unprimeable number, because it can be changed into a prime (30002222216123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137624872415 + ... + 137624872632.

It is an arithmetic number, because the mean of its divisors is an integer number (7569367988820).

Almost surely, 2^{30002222210123} is an apocalyptic number.

30002222210123 is a deficient number, since it is larger than the sum of its proper divisors (275249745157).

30002222210123 is a wasteful number, since it uses less digits than its factorization.

30002222210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275249745156.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30002222210123 its reverse (32101222220003), we get a palindrome (62103444430126).

The spelling of 30002222210123 in words is "thirty trillion, two billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty-three".