21302022010202 has 8 divisors (see below), whose sum is σ = 32032716390612. Its totient is φ = 10624449880000.

The previous prime is 21302022010177. The next prime is 21302022010289. The reversal of 21302022010202 is 20201022020312.

It can be written as a sum of positive squares in 2 ways, for example, as 17492143534321 + 3809878475881 = 4182361^2 + 1951891^2 .

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

It is a super-2 number, since 2×21302022010202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13280561549 + ... + 13280563152.

Almost surely, 2^{21302022010202} is an apocalyptic number.

21302022010202 is a deficient number, since it is larger than the sum of its proper divisors (10730694380410).

21302022010202 is a wasteful number, since it uses less digits than its factorization.

21302022010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26561125104.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 21302022010202 its reverse (20201022020312), we get a palindrome (41503044030514).

The spelling of 21302022010202 in words is "twenty-one trillion, three hundred two billion, twenty-two million, ten thousand, two hundred two".