21030222300202 has 16 divisors (see below), whose sum is σ = 32611718506752. Its totient is φ = 10164691474560.

The previous prime is 21030222300179. The next prime is 21030222300271. The reversal of 21030222300202 is 20200322203012.

It is a self number, because there is not a number n which added to its sum of digits gives 21030222300202.

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 7 ways as a sum of consecutive naturals, for example, 1260494074 + ... + 1260510757.

It is an arithmetic number, because the mean of its divisors is an integer number (2038232406672).

Almost surely, 2^{21030222300202} is an apocalyptic number.

21030222300202 is a deficient number, since it is larger than the sum of its proper divisors (11581496206550).

21030222300202 is a wasteful number, since it uses less digits than its factorization.

21030222300202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521004973.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 21030222300202 its reverse (20200322203012), we get a palindrome (41230544503214).

The spelling of 21030222300202 in words is "twenty-one trillion, thirty billion, two hundred twenty-two million, three hundred thousand, two hundred two".