212120222119 has 16 divisors (see below), whose sum is σ = 240729338304. Its totient is φ = 185435712000.

The previous prime is 212120222117. The next prime is 212120222131. The reversal of 212120222119 is 911222021212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212120222119 - 2¹ = 212120222117 is a prime.

It is a super-2 number, since 2×212120222119² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212120222093 and 212120222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212120222113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481842 + ... + 3542239.

It is an arithmetic number, because the mean of its divisors is an integer number (15045583644).

Almost surely, 2^212120222119 is an apocalyptic number.

212120222119 is a deficient number, since it is larger than the sum of its proper divisors (28609116185).

212120222119 is a wasteful number, since it uses less digits than its factorization.

212120222119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024218.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 212120222119 in words is "two hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, one hundred nineteen".