30420222707 has 32 divisors (see below), whose sum is σ = 37424332800. Its totient is φ = 24144261408.

The previous prime is 30420222689. The next prime is 30420222803. The reversal of 30420222707 is 70722202403.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30420222707 - 2⁶ = 30420222643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30420222707.

It is not an unprimeable number, because it can be changed into a prime (30420222907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5391794 + ... + 5397432.

It is an arithmetic number, because the mean of its divisors is an integer number (1169510400).

Almost surely, 2^30420222707 is an apocalyptic number.

30420222707 is a deficient number, since it is larger than the sum of its proper divisors (7004110093).

30420222707 is a wasteful number, since it uses less digits than its factorization.

30420222707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 9408, while the sum is 29.

The spelling of 30420222707 in words is "thirty billion, four hundred twenty million, two hundred twenty-two thousand, seven hundred seven".