1022200120204 has 12 divisors (see below), whose sum is σ = 1815549467704. Its totient is φ = 503471700864.

The previous prime is 1022200120181. The next prime is 1022200120223. The reversal of 1022200120204 is 4020210022201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907089509 + ... + 1907090044.

Almost surely, 2^{1022200120204} is an apocalyptic number.

It is an amenable number.

1022200120204 is a deficient number, since it is larger than the sum of its proper divisors (793349347500).

1022200120204 is a wasteful number, since it uses less digits than its factorization.

1022200120204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814179624 (or 3814179622 counting only the distinct ones).

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

Adding to 1022200120204 its reverse (4020210022201), we get a palindrome (5042410142405).

The spelling of 1022200120204 in words is "one trillion, twenty-two billion, two hundred million, one hundred twenty thousand, two hundred four".