30203221010 has 8 divisors (see below), whose sum is σ = 54365797836. Its totient is φ = 12081288400.

The previous prime is 30203220997. The next prime is 30203221051. The reversal of 30203221010 is 1012230203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30178290961 + 24930049 = 173719^2 + 4993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510161041 + ... + 1510161060.

Almost surely, 2^30203221010 is an apocalyptic number.

30203221010 is a deficient number, since it is larger than the sum of its proper divisors (24162576826).

30203221010 is a wasteful number, since it uses less digits than its factorization.

30203221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020322108.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30203221010 its reverse (1012230203), we get a palindrome (31215451213).

The spelling of 30203221010 in words is "thirty billion, two hundred three million, two hundred twenty-one thousand, ten".