122201001022 has 16 divisors (see below), whose sum is σ = 183659306544. Its totient is φ = 60981336000.

The previous prime is 122201001017. The next prime is 122201001029. The reversal of 122201001022 is 220100102221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122201000993 and 122201001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201001029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442397 + ... + 2491927.

It is an arithmetic number, because the mean of its divisors is an integer number (11478706659).

Almost surely, 2^122201001022 is an apocalyptic number.

122201001022 is a deficient number, since it is larger than the sum of its proper divisors (61458305522).

122201001022 is a wasteful number, since it uses less digits than its factorization.

122201001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51915.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122201001022 its reverse (220100102221), we get a palindrome (342301103243).

The spelling of 122201001022 in words is "one hundred twenty-two billion, two hundred one million, one thousand, twenty-two".