20122212119 has 4 divisors (see below), whose sum is σ = 20348304480. Its totient is φ = 19896119760.

The previous prime is 20122212079. The next prime is 20122212151. The reversal of 20122212119 is 91121222102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20122212119 - 2¹² = 20122208023 is a prime.

It is a super-2 number, since 2×20122212119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20122212094 and 20122212103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122217119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113046047 + ... + 113046224.

It is an arithmetic number, because the mean of its divisors is an integer number (5087076120).

Almost surely, 2^20122212119 is an apocalyptic number.

20122212119 is a deficient number, since it is larger than the sum of its proper divisors (226092361).

20122212119 is an equidigital number, since it uses as much as digits as its factorization.

20122212119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226092360.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 20122212119 in words is "twenty billion, one hundred twenty-two million, two hundred twelve thousand, one hundred nineteen".