1022200021195 has 4 divisors (see below), whose sum is σ = 1226640025440. Its totient is φ = 817760016952.

The previous prime is 1022200021177. The next prime is 1022200021211. The reversal of 1022200021195 is 5911200022201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022200021195 - 2²⁹ = 1021663150283 is a prime.

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, 102220002115 + ... + 102220002124.

It is an arithmetic number, because the mean of its divisors is an integer number (306660006360).

Almost surely, 2^{1022200021195} is an apocalyptic number.

1022200021195 is a deficient number, since it is larger than the sum of its proper divisors (204440004245).

1022200021195 is an equidigital number, since it uses as much as digits as its factorization.

1022200021195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204440004244.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 1022200021195 its reverse (5911200022201), we get a palindrome (6933400043396).

The spelling of 1022200021195 in words is "one trillion, twenty-two billion, two hundred million, twenty-one thousand, one hundred ninety-five".