1022212021022 has 16 divisors (see below), whose sum is σ = 1609564787712. Its totient is φ = 485956557240.

The previous prime is 1022212021007. The next prime is 1022212021027. The reversal of 1022212021022 is 2201202122201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022212021027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66525254 + ... + 66540617.

It is an arithmetic number, because the mean of its divisors is an integer number (100597799232).

Almost surely, 2^{1022212021022} is an apocalyptic number.

1022212021022 is a deficient number, since it is larger than the sum of its proper divisors (587352766690).

1022212021022 is a wasteful number, since it uses less digits than its factorization.

1022212021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133066063.

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

Adding to 1022212021022 its reverse (2201202122201), we get a palindrome (3223414143223).

The spelling of 1022212021022 in words is "one trillion, twenty-two billion, two hundred twelve million, twenty-one thousand, twenty-two".