30220450010 has 64 divisors (see below), whose sum is σ = 58795168032. Its totient is φ = 11141185536.

The previous prime is 30220449967. The next prime is 30220450021. The reversal of 30220450010 is 1005402203.

It can be written as a sum of positive squares in 16 ways, for example, as 22341579841 + 7878870169 = 149471^2 + 88763^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5195864 + ... + 5201676.

Almost surely, 2^30220450010 is an apocalyptic number.

30220450010 is a deficient number, since it is larger than the sum of its proper divisors (28574718022).

30220450010 is a wasteful number, since it uses less digits than its factorization.

30220450010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 30220450010 its reverse (1005402203), we get a palindrome (31225852213).

The spelling of 30220450010 in words is "thirty billion, two hundred twenty million, four hundred fifty thousand, ten".