20321112200210 has 32 divisors (see below), whose sum is σ = 36603382425984. Its totient is φ = 8122806720000.

The previous prime is 20321112200143. The next prime is 20321112200239. The reversal of 20321112200210 is 1200221112302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85620605 + ... + 85857615.

It is an arithmetic number, because the mean of its divisors is an integer number (1143855700812).

Almost surely, 2^{20321112200210} is an apocalyptic number.

20321112200210 is a deficient number, since it is larger than the sum of its proper divisors (16282270225774).

20321112200210 is a wasteful number, since it uses less digits than its factorization.

20321112200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242930.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20321112200210 its reverse (1200221112302), we get a palindrome (21521333312512).

The spelling of 20321112200210 in words is "twenty trillion, three hundred twenty-one billion, one hundred twelve million, two hundred thousand, two hundred ten".