2012221021022 has 16 divisors (see below), whose sum is σ = 3043890738000. Its totient is φ = 997622986560.

The previous prime is 2012221020977. The next prime is 2012221021039. The reversal of 2012221021022 is 2201201222102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7927679 + ... + 8177562.

It is an arithmetic number, because the mean of its divisors is an integer number (190243171125).

Almost surely, 2^{2012221021022} is an apocalyptic number.

2012221021022 is a deficient number, since it is larger than the sum of its proper divisors (1031669716978).

2012221021022 is a wasteful number, since it uses less digits than its factorization.

2012221021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16105771.

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

Adding to 2012221021022 its reverse (2201201222102), we get a palindrome (4213422243124).

The spelling of 2012221021022 in words is "two trillion, twelve billion, two hundred twenty-one million, twenty-one thousand, twenty-two".