21230200331202 has 16 divisors (see below), whose sum is σ = 42460684602912. Its totient is φ = 7076686120320.

The previous prime is 21230200331173. The next prime is 21230200331231. The reversal of 21230200331202 is 20213300203212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (21230200331173) and next prime (21230200331231).

It is a super-3 number, since 3×21230200331202³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10852624 + ... + 12658587.

It is an arithmetic number, because the mean of its divisors is an integer number (2653792787682).

Almost surely, 2^{21230200331202} is an apocalyptic number.

21230200331202 is an abundant number, since it is smaller than the sum of its proper divisors (21230484271710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21230200331202 is a wasteful number, since it uses less digits than its factorization.

21230200331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23661713.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21230200331202 its reverse (20213300203212), we get a palindrome (41443500534414).

The spelling of 21230200331202 in words is "twenty-one trillion, two hundred thirty billion, two hundred million, three hundred thirty-one thousand, two hundred two".