1022021002204 has 12 divisors (see below), whose sum is σ = 1866299221584. Its totient is φ = 488792653184.

The previous prime is 1022021002147. The next prime is 1022021002207. The reversal of 1022021002204 is 4022001202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022021002207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554461877 + ... + 5554462060.

It is an arithmetic number, because the mean of its divisors is an integer number (155524935132).

Almost surely, 2^{1022021002204} is an apocalyptic number.

It is an amenable number.

1022021002204 is a deficient number, since it is larger than the sum of its proper divisors (844278219380).

1022021002204 is a wasteful number, since it uses less digits than its factorization.

1022021002204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11108923964 (or 11108923962 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1022021002204 its reverse (4022001202201), we get a palindrome (5044022204405).

The spelling of 1022021002204 in words is "one trillion, twenty-two billion, twenty-one million, two thousand, two hundred four".