30240220870 has 32 divisors (see below), whose sum is σ = 54664853760. Its totient is φ = 12044544480.

The previous prime is 30240220861. The next prime is 30240220897. The reversal of 30240220870 is 7802204203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2289385 + ... + 2302555.

It is an arithmetic number, because the mean of its divisors is an integer number (1708276680).

Almost surely, 2^30240220870 is an apocalyptic number.

30240220870 is a deficient number, since it is larger than the sum of its proper divisors (24424632890).

30240220870 is a wasteful number, since it uses less digits than its factorization.

30240220870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14140.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 30240220870 in words is "thirty billion, two hundred forty million, two hundred twenty thousand, eight hundred seventy".