1022204422002 has 64 divisors (see below), whose sum is σ = 2100104755200. Its totient is φ = 331582807680.

The previous prime is 1022204421989. The next prime is 1022204422007. The reversal of 1022204422002 is 2002244022201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022204422002.

It is not an unprimeable number, because it can be changed into a prime (1022204422007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17381427 + ... + 17440137.

It is an arithmetic number, because the mean of its divisors is an integer number (32814136800).

Almost surely, 2^{1022204422002} is an apocalyptic number.

1022204422002 is an abundant number, since it is smaller than the sum of its proper divisors (1077900333198).

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

1022204422002 is a wasteful number, since it uses less digits than its factorization.

1022204422002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59271.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 1022204422002 its reverse (2002244022201), we get a palindrome (3024448444203).

The spelling of 1022204422002 in words is "one trillion, twenty-two billion, two hundred four million, four hundred twenty-two thousand, two".