20213123200210 has 32 divisors (see below), whose sum is σ = 36845036236800. Its totient is φ = 7982717520960.

The previous prime is 20213123200187. The next prime is 20213123200229. The reversal of 20213123200210 is 1200232131202.

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, 36307855 + ... + 36860365.

It is an arithmetic number, because the mean of its divisors is an integer number (1151407382400).

Almost surely, 2^{20213123200210} is an apocalyptic number.

20213123200210 is a deficient number, since it is larger than the sum of its proper divisors (16631913036590).

20213123200210 is a wasteful number, since it uses less digits than its factorization.

20213123200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598906.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20213123200210 its reverse (1200232131202), we get a palindrome (21413355331412).

The spelling of 20213123200210 in words is "twenty trillion, two hundred thirteen billion, one hundred twenty-three million, two hundred thousand, two hundred ten".