21202422143002 has 8 divisors (see below), whose sum is σ = 31803658963200. Its totient is φ = 10601202488604.

The previous prime is 21202422142987. The next prime is 21202422143029. The reversal of 21202422143002 is 20034122420212.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 551802 + ... + 6535237.

It is an arithmetic number, because the mean of its divisors is an integer number (3975457370400).

Almost surely, 2^{21202422143002} is an apocalyptic number.

21202422143002 is a deficient number, since it is larger than the sum of its proper divisors (10601236820198).

21202422143002 is a wasteful number, since it uses less digits than its factorization.

21202422143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582900.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 21202422143002 its reverse (20034122420212), we get a palindrome (41236544563214).

The spelling of 21202422143002 in words is "twenty-one trillion, two hundred two billion, four hundred twenty-two million, one hundred forty-three thousand, two".