212022110122 has 16 divisors (see below), whose sum is σ = 338921563392. Its totient is φ = 99244390960.

The previous prime is 212022110107. The next prime is 212022110123. The reversal of 212022110122 is 221011220212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212022110096 and 212022110105.

It is not an unprimeable number, because it can be changed into a prime (212022110123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49031629 + ... + 49035952.

It is an arithmetic number, because the mean of its divisors is an integer number (21182597712).

Almost surely, 2^212022110122 is an apocalyptic number.

212022110122 is a deficient number, since it is larger than the sum of its proper divisors (126899453270).

212022110122 is a wasteful number, since it uses less digits than its factorization.

212022110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98067653.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212022110122 its reverse (221011220212), we get a palindrome (433033330334).

The spelling of 212022110122 in words is "two hundred twelve billion, twenty-two million, one hundred ten thousand, one hundred twenty-two".