30310220010 has 64 divisors (see below), whose sum is σ = 83646738432. Its totient is φ = 6885539136.

The previous prime is 30310219993. The next prime is 30310220011. The reversal of 30310220010 is 1002201303.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30310220011) 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, 408514 + ... + 476973.

It is an arithmetic number, because the mean of its divisors is an integer number (1306980288).

Almost surely, 2^30310220010 is an apocalyptic number.

30310220010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30310220010 is an abundant number, since it is smaller than the sum of its proper divisors (53336518422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30310220010 is a wasteful number, since it uses less digits than its factorization.

30310220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885667.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30310220010 its reverse (1002201303), we get a palindrome (31312421313).

The spelling of 30310220010 in words is "thirty billion, three hundred ten million, two hundred twenty thousand, ten".