20000001322 has 32 divisors (see below), whose sum is σ = 37554347520. Its totient is φ = 7789044480.

The previous prime is 20000001319. The next prime is 20000001341. The reversal of 20000001322 is 22310000002.

It is a junction number, because it is equal to n+sod(n) for n = 20000001299 and 20000001308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441954 + ... + 1455757.

It is an arithmetic number, because the mean of its divisors is an integer number (1173573360).

Almost surely, 2^20000001322 is an apocalyptic number.

20000001322 is a deficient number, since it is larger than the sum of its proper divisors (17554346198).

20000001322 is a wasteful number, since it uses less digits than its factorization.

20000001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897766.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20000001322 its reverse (22310000002), we get a palindrome (42310001324).

The spelling of 20000001322 in words is "twenty billion, one thousand, three hundred twenty-two".