1022200021204 has 48 divisors (see below), whose sum is σ = 1994337979200. Its totient is φ = 455586633216.

The previous prime is 1022200021177. The next prime is 1022200021211. The reversal of 1022200021204 is 4021200022201.

It is a congruent 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, 4452667 + ... + 4676605.

It is an arithmetic number, because the mean of its divisors is an integer number (41548707900).

Almost surely, 2^{1022200021204} is an apocalyptic number.

It is an amenable number.

1022200021204 is a deficient number, since it is larger than the sum of its proper divisors (972137957996).

1022200021204 is a wasteful number, since it uses less digits than its factorization.

1022200021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227512 (or 227510 counting only the distinct ones).

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

Adding to 1022200021204 its reverse (4021200022201), we get a palindrome (5043400043405).

The spelling of 1022200021204 in words is "one trillion, twenty-two billion, two hundred million, twenty-one thousand, two hundred four".