30222020210 has 8 divisors (see below), whose sum is σ = 54399636396. Its totient is φ = 12088808080.

The previous prime is 30222020203. The next prime is 30222020219. The reversal of 30222020210 is 1202022203.

It can be written as a sum of positive squares in 2 ways, for example, as 30119949601 + 102070609 = 173551^2 + 10103^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30222020219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511101001 + ... + 1511101020.

Almost surely, 2^30222020210 is an apocalyptic number.

30222020210 is a deficient number, since it is larger than the sum of its proper divisors (24177616186).

30222020210 is a wasteful number, since it uses less digits than its factorization.

30222020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022202028.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30222020210 its reverse (1202022203), we get a palindrome (31424042413).

The spelling of 30222020210 in words is "thirty billion, two hundred twenty-two million, twenty thousand, two hundred ten".