20122401322 has 32 divisors (see below), whose sum is σ = 33415587072. Its totient is φ = 9039469824.

The previous prime is 20122401319. The next prime is 20122401323. The reversal of 20122401322 is 22310422102.

It is a super-2 number, since 2×20122401322² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20122401322.

It is not an unprimeable number, because it can be changed into a prime (20122401323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367768 + ... + 418924.

It is an arithmetic number, because the mean of its divisors is an integer number (1044237096).

Almost surely, 2^20122401322 is an apocalyptic number.

20122401322 is a deficient number, since it is larger than the sum of its proper divisors (13293185750).

20122401322 is a wasteful number, since it uses less digits than its factorization.

20122401322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51702.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20122401322 its reverse (22310422102), we get a palindrome (42432823424).

The spelling of 20122401322 in words is "twenty billion, one hundred twenty-two million, four hundred one thousand, three hundred twenty-two".