1022200012091 has 8 divisors (see below), whose sum is σ = 1061184863280. Its totient is φ = 983464265952.

The previous prime is 1022200012079. The next prime is 1022200012123. The reversal of 1022200012091 is 1902100022201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022200012091 - 2²² = 1022195817787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022200012591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62267900 + ... + 62284313.

It is an arithmetic number, because the mean of its divisors is an integer number (132648107910).

Almost surely, 2^{1022200012091} is an apocalyptic number.

1022200012091 is a deficient number, since it is larger than the sum of its proper divisors (38984851189).

1022200012091 is a wasteful number, since it uses less digits than its factorization.

1022200012091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124552525.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1022200012091 its reverse (1902100022201), we get a palindrome (2924300034292).

The spelling of 1022200012091 in words is "one trillion, twenty-two billion, two hundred million, twelve thousand, ninety-one".