1022201122022 has 8 divisors (see below), whose sum is σ = 1623495899736. Its totient is φ = 481035822112.

The previous prime is 1022201122013. The next prime is 1022201122043. The reversal of 1022201122022 is 2202211022201.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15032369408 + ... + 15032369475.

It is an arithmetic number, because the mean of its divisors is an integer number (202936987467).

Almost surely, 2^{1022201122022} is an apocalyptic number.

1022201122022 is a deficient number, since it is larger than the sum of its proper divisors (601294777714).

1022201122022 is a wasteful number, since it uses less digits than its factorization.

1022201122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30064738902.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022201122022 its reverse (2202211022201), we get a palindrome (3224412144223).

The spelling of 1022201122022 in words is "one trillion, twenty-two billion, two hundred one million, one hundred twenty-two thousand, twenty-two".