1222001010022 has 32 divisors (see below), whose sum is σ = 1979350811424. Its totient is φ = 562473849600.

The previous prime is 1222001009987. The next prime is 1222001010049. The reversal of 1222001010022 is 2200101002221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1222001009984 and 1222001010011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17452948 + ... + 17522824.

It is an arithmetic number, because the mean of its divisors is an integer number (61854712857).

Almost surely, 2^{1222001010022} is an apocalyptic number.

1222001010022 is a deficient number, since it is larger than the sum of its proper divisors (757349801402).

1222001010022 is a wasteful number, since it uses less digits than its factorization.

1222001010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71704.

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

Adding to 1222001010022 its reverse (2200101002221), we get a palindrome (3422102012243).

The spelling of 1222001010022 in words is "one trillion, two hundred twenty-two billion, one million, ten thousand, twenty-two".