122222001022 has 24 divisors (see below), whose sum is σ = 203510023416. Its totient is φ = 55005390000.

The previous prime is 122222000987. The next prime is 122222001059. The reversal of 122222001022 is 220100222221.

It is a junction number, because it is equal to n+sod(n) for n = 122222000987 and 122222001005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2475804 + ... + 2524687.

It is an arithmetic number, because the mean of its divisors is an integer number (8479584309).

Almost surely, 2^122222001022 is an apocalyptic number.

122222001022 is a deficient number, since it is larger than the sum of its proper divisors (81288022394).

122222001022 is a wasteful number, since it uses less digits than its factorization.

122222001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000616 (or 5000605 counting only the distinct ones).

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

Adding to 122222001022 its reverse (220100222221), we get a palindrome (342322223243).

The spelling of 122222001022 in words is "one hundred twenty-two billion, two hundred twenty-two million, one thousand, twenty-two".