21200141230 has 32 divisors (see below), whose sum is σ = 39284992800. Its totient is φ = 8231207040.

The previous prime is 21200141191. The next prime is 21200141251. The reversal of 21200141230 is 3214100212.

It is a congruent number.

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, 87721 + ... + 223819.

It is an arithmetic number, because the mean of its divisors is an integer number (1227656025).

Almost surely, 2^21200141230 is an apocalyptic number.

21200141230 is a deficient number, since it is larger than the sum of its proper divisors (18084851570).

21200141230 is a wasteful number, since it uses less digits than its factorization.

21200141230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136564.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21200141230 its reverse (3214100212), we get a palindrome (24414241442).

The spelling of 21200141230 in words is "twenty-one billion, two hundred million, one hundred forty-one thousand, two hundred thirty".