30032220010 has 16 divisors (see below), whose sum is σ = 58216303656. Its totient is φ = 11088819648.

The previous prime is 30032219947. The next prime is 30032220017. The reversal of 30032220010 is 1002223003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13248240201 + 16783979809 = 115101^2 + 129553^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (30032220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115508409 + ... + 115508668.

Almost surely, 2^30032220010 is an apocalyptic number.

30032220010 is a deficient number, since it is larger than the sum of its proper divisors (28184083646).

30032220010 is a wasteful number, since it uses less digits than its factorization.

30032220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231017097.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30032220010 its reverse (1002223003), we get a palindrome (31034443013).

The spelling of 30032220010 in words is "thirty billion, thirty-two million, two hundred twenty thousand, ten".