1212022231022 has 24 divisors (see below), whose sum is σ = 1950210493272. Its totient is φ = 564704038800.

The previous prime is 1212022230953. The next prime is 1212022231037. The reversal of 1212022231022 is 2201322202121.

It is a junction number, because it is equal to n+sod(n) for n = 1212022230985 and 1212022231003.

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, 13715804 + ... + 13803887.

It is an arithmetic number, because the mean of its divisors is an integer number (81258770553).

Almost surely, 2^{1212022231022} is an apocalyptic number.

1212022231022 is a deficient number, since it is larger than the sum of its proper divisors (738188262250).

1212022231022 is a wasteful number, since it uses less digits than its factorization.

1212022231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27519792 (or 27519773 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1212022231022 its reverse (2201322202121), we get a palindrome (3413344433143).

The spelling of 1212022231022 in words is "one trillion, two hundred twelve billion, twenty-two million, two hundred thirty-one thousand, twenty-two".