1201022212022 has 8 divisors (see below), whose sum is σ = 1801616185776. Its totient is φ = 600483483432.

The previous prime is 1201022212001. The next prime is 1201022212043. The reversal of 1201022212022 is 2202122201021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1201022212001) and next prime (1201022212043).

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13756898 + ... + 13843925.

It is an arithmetic number, because the mean of its divisors is an integer number (225202023222).

Almost surely, 2^{1201022212022} is an apocalyptic number.

1201022212022 is a deficient number, since it is larger than the sum of its proper divisors (600593973754).

1201022212022 is a wasteful number, since it uses less digits than its factorization.

1201022212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27622582.

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

Adding to 1201022212022 its reverse (2202122201021), we get a palindrome (3403144413043).

The spelling of 1201022212022 in words is "one trillion, two hundred one billion, twenty-two million, two hundred twelve thousand, twenty-two".