2011212222022 has 8 divisors (see below), whose sum is σ = 3061845472536. Its totient is φ = 990597064512.

The previous prime is 2011212222007. The next prime is 2011212222037. The reversal of 2011212222022 is 2202222121102.

It is an interprime number because it is at equal distance from previous prime (2011212222007) and next prime (2011212222037).

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, 7504523083 + ... + 7504523350.

It is an arithmetic number, because the mean of its divisors is an integer number (382730684067).

Almost surely, 2^{2011212222022} is an apocalyptic number.

2011212222022 is a deficient number, since it is larger than the sum of its proper divisors (1050633250514).

2011212222022 is a wasteful number, since it uses less digits than its factorization.

2011212222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15009046502.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2011212222022 its reverse (2202222121102), we get a palindrome (4213434343124).

The spelling of 2011212222022 in words is "two trillion, eleven billion, two hundred twelve million, two hundred twenty-two thousand, twenty-two".