20122022196 has 72 divisors (see below), whose sum is σ = 51155342784. Its totient is φ = 6669037440.

The previous prime is 20122022177. The next prime is 20122022227. The reversal of 20122022196 is 69122022102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4957800 + ... + 4961856.

It is an arithmetic number, because the mean of its divisors is an integer number (710490872).

Almost surely, 2^20122022196 is an apocalyptic number.

It is an amenable number.

20122022196 is an abundant number, since it is smaller than the sum of its proper divisors (31033320588).

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

20122022196 is a wasteful number, since it uses less digits than its factorization.

20122022196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821 (or 4816 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 20122022196 its reverse (69122022102), we get a palindrome (89244044298).

The spelling of 20122022196 in words is "twenty billion, one hundred twenty-two million, twenty-two thousand, one hundred ninety-six".