20302102223011 has 8 divisors (see below), whose sum is σ = 23202429885440. Its totient is φ = 17401781396808.

The previous prime is 20302102222957. The next prime is 20302102223057. The reversal of 20302102223011 is 11032220120302.

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

It is a cyclic number.

It is not a de Polignac number, because 20302102223011 - 2²⁵ = 20302068668579 is a prime.

It is a super-2 number, since 2×20302102223011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20302102223011.

It is not an unprimeable number, because it can be changed into a prime (20302102224011) 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, 10033390 + ... + 11885836.

It is an arithmetic number, because the mean of its divisors is an integer number (2900303735680).

Almost surely, 2^{20302102223011} is an apocalyptic number.

20302102223011 is a deficient number, since it is larger than the sum of its proper divisors (2900327662429).

20302102223011 is a wasteful number, since it uses less digits than its factorization.

20302102223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418113.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20302102223011 its reverse (11032220120302), we get a palindrome (31334322343313).

The spelling of 20302102223011 in words is "twenty trillion, three hundred two billion, one hundred two million, two hundred twenty-three thousand, eleven".