1031122222002 has 32 divisors (see below), whose sum is σ = 2295571780800. Its totient is φ = 343079047584.

The previous prime is 1031122221959. The next prime is 1031122222033. The reversal of 1031122222002 is 2002222211301.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 17424627 + ... + 17483702.

It is an arithmetic number, because the mean of its divisors is an integer number (71736618150).

Almost surely, 2^{1031122222002} is an apocalyptic number.

1031122222002 is an abundant number, since it is smaller than the sum of its proper divisors (1264449558798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031122222002 is a wasteful number, since it uses less digits than its factorization.

1031122222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34908887 (or 34908881 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1031122222002 its reverse (2002222211301), we get a palindrome (3033344433303).

The spelling of 1031122222002 in words is "one trillion, thirty-one billion, one hundred twenty-two million, two hundred twenty-two thousand, two".