30220020310 has 32 divisors (see below), whose sum is σ = 56286537120. Its totient is φ = 11674215168.

The previous prime is 30220020269. The next prime is 30220020317. The reversal of 30220020310 is 1302002203.

It is a happy number.

It is a super-2 number, since 2×30220020310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220020317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356557 + ... + 433096.

It is an arithmetic number, because the mean of its divisors is an integer number (1758954285).

Almost surely, 2^30220020310 is an apocalyptic number.

30220020310 is a deficient number, since it is larger than the sum of its proper divisors (26066516810).

30220020310 is a wasteful number, since it uses less digits than its factorization.

30220020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789792.

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

Adding to 30220020310 its reverse (1302002203), we get a palindrome (31522022513).

The spelling of 30220020310 in words is "thirty billion, two hundred twenty million, twenty thousand, three hundred ten".