1202212221002 has 32 divisors (see below), whose sum is σ = 1952844816384. Its totient is φ = 551780611200.

The previous prime is 1202212220977. The next prime is 1202212221017. The reversal of 1202212221002 is 2001222122021.

It is a happy 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, 15689102 + ... + 15765542.

It is an arithmetic number, because the mean of its divisors is an integer number (61026400512).

Almost surely, 2^{1202212221002} is an apocalyptic number.

1202212221002 is a deficient number, since it is larger than the sum of its proper divisors (750632595382).

1202212221002 is a wasteful number, since it uses less digits than its factorization.

1202212221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79814.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202212221002 its reverse (2001222122021), we get a palindrome (3203434343023).

The spelling of 1202212221002 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred twenty-one thousand, two".