20330222231210 has 32 divisors (see below), whose sum is σ = 37508578913232. Its totient is φ = 7929166942720.

The previous prime is 20330222231177. The next prime is 20330222231227. The reversal of 20330222231210 is 1213222203302.

It can be written as a sum of positive squares in 8 ways, for example, as 5216423034601 + 15113799196609 = 2283949^2 + 3887647^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13595849 + ... + 15016908.

Almost surely, 2^{20330222231210} is an apocalyptic number.

20330222231210 is a deficient number, since it is larger than the sum of its proper divisors (17178356682022).

20330222231210 is a wasteful number, since it uses less digits than its factorization.

20330222231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28614538.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20330222231210 its reverse (1213222203302), we get a palindrome (21543444434512).

The spelling of 20330222231210 in words is "twenty trillion, three hundred thirty billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred ten".