20122202122 has 8 divisors (see below), whose sum is σ = 32927239872. Its totient is φ = 9146455500.

The previous prime is 20122202117. The next prime is 20122202141. The reversal of 20122202122 is 22120222102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20122202096 and 20122202105.

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, 457322754 + ... + 457322797.

It is an arithmetic number, because the mean of its divisors is an integer number (4115904984).

Almost surely, 2^20122202122 is an apocalyptic number.

20122202122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122202122 is a deficient number, since it is larger than the sum of its proper divisors (12805037750).

20122202122 is a wasteful number, since it uses less digits than its factorization.

20122202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914645564.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20122202122 its reverse (22120222102), we get a palindrome (42242424224).

The spelling of 20122202122 in words is "twenty billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".