20234212210 has 16 divisors (see below), whose sum is σ = 36447456600. Its totient is φ = 8087934976.

The previous prime is 20234212199. The next prime is 20234212231. The reversal of 20234212210 is 1221243202.

It can be written as a sum of positive squares in 4 ways, for example, as 11992659121 + 8241553089 = 109511^2 + 90783^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703945 + ... + 732124.

Almost surely, 2^20234212210 is an apocalyptic number.

20234212210 is a deficient number, since it is larger than the sum of its proper divisors (16213244390).

20234212210 is a wasteful number, since it uses less digits than its factorization.

20234212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437485.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20234212210 its reverse (1221243202), we get a palindrome (21455455412).

The spelling of 20234212210 in words is "twenty billion, two hundred thirty-four million, two hundred twelve thousand, two hundred ten".