30002031211122 has 24 divisors (see below), whose sum is σ = 67830679260864. Its totient is φ = 9565865023704.

The previous prime is 30002031211093. The next prime is 30002031211123. The reversal of 30002031211122 is 22111213020003.

30002031211122 is a `hidden beast` number, since 300 + 0 + 2 + 0 + 31 + 211 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30002031211095 and 30002031211104.

It is not an unprimeable number, because it can be changed into a prime (30002031211123) 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, 36234336798 + ... + 36234337625.

It is an arithmetic number, because the mean of its divisors is an integer number (2826278302536).

Almost surely, 2^{30002031211122} is an apocalyptic number.

30002031211122 is an abundant number, since it is smaller than the sum of its proper divisors (37828648049742).

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

30002031211122 is a wasteful number, since it uses less digits than its factorization.

30002031211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72468674454 (or 72468674451 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30002031211122 its reverse (22111213020003), we get a palindrome (52113244231125).

The spelling of 30002031211122 in words is "thirty trillion, two billion, thirty-one million, two hundred eleven thousand, one hundred twenty-two".