21302202202211 has 8 divisors (see below), whose sum is σ = 24939163554144. Its totient is φ = 17813688252480.

The previous prime is 21302202202153. The next prime is 21302202202283. The reversal of 21302202202211 is 11220220220312.

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

It is not a de Polignac number, because 21302202202211 - 2⁶ = 21302202202147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21302202201211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37111850240 + ... + 37111850813.

It is an arithmetic number, because the mean of its divisors is an integer number (3117395444268).

Almost surely, 2^{21302202202211} is an apocalyptic number.

21302202202211 is a deficient number, since it is larger than the sum of its proper divisors (3636961351933).

21302202202211 is an equidigital number, since it uses as much as digits as its factorization.

21302202202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74223701101.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 21302202202211 its reverse (11220220220312), we get a palindrome (32522422422523).

The spelling of 21302202202211 in words is "twenty-one trillion, three hundred two billion, two hundred two million, two hundred two thousand, two hundred eleven".