30002221121122 has 8 divisors (see below), whose sum is σ = 45145298028636. Its totient is φ = 14953788444912.

The previous prime is 30002221121101. The next prime is 30002221121123. The reversal of 30002221121122 is 22112112220003.

It can be written as a sum of positive squares in 2 ways, for example, as 29944961895601 + 57259225521 = 5472199^2 + 239289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30002221121122.

It is not an unprimeable number, because it can be changed into a prime (30002221121123) 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, 23661057033 + ... + 23661058300.

Almost surely, 2^{30002221121122} is an apocalyptic number.

30002221121122 is a deficient number, since it is larger than the sum of its proper divisors (15143076907514).

30002221121122 is a wasteful number, since it uses less digits than its factorization.

30002221121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47322115652.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30002221121122 its reverse (22112112220003), we get a palindrome (52114333341125).

The spelling of 30002221121122 in words is "thirty trillion, two billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".