20102122322 has 8 divisors (see below), whose sum is σ = 31740193200. Its totient is φ = 9522057924.

The previous prime is 20102122319. The next prime is 20102122333. The reversal of 20102122322 is 22322120102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20102122322.

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, 264501572 + ... + 264501647.

It is an arithmetic number, because the mean of its divisors is an integer number (3967524150).

Almost surely, 2^20102122322 is an apocalyptic number.

20102122322 is a deficient number, since it is larger than the sum of its proper divisors (11638070878).

20102122322 is a wasteful number, since it uses less digits than its factorization.

20102122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529003240.

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

Adding to 20102122322 its reverse (22322120102), we get a palindrome (42424242424).

The spelling of 20102122322 in words is "twenty billion, one hundred two million, one hundred twenty-two thousand, three hundred twenty-two".