20410122216 has 48 divisors (see below), whose sum is σ = 56085674400. Its totient is φ = 6184884640.

The previous prime is 20410122197. The next prime is 20410122223. The reversal of 20410122216 is 61222101402.

It is a junction number, because it is equal to n+sod(n) for n = 20410122192 and 20410122201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3511236 + ... + 3517043.

It is an arithmetic number, because the mean of its divisors is an integer number (1168451550).

Almost surely, 2^20410122216 is an apocalyptic number.

It is an amenable number.

20410122216 is an abundant number, since it is smaller than the sum of its proper divisors (35675552184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20410122216 is a wasteful number, since it uses less digits than its factorization.

20410122216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028310 (or 7028295 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20410122216 its reverse (61222101402), we get a palindrome (81632223618).

The spelling of 20410122216 in words is "twenty billion, four hundred ten million, one hundred twenty-two thousand, two hundred sixteen".