2012233222021 has 16 divisors (see below), whose sum is σ = 2203973049600. Its totient is φ = 1821963386880.

The previous prime is 2012233222019. The next prime is 2012233222061. The reversal of 2012233222021 is 1202223322102.

It is a cyclic number.

It is not a de Polignac number, because 2012233222021 - 2¹ = 2012233222019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012233221983 and 2012233222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012233222001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25966885 + ... + 26044261.

It is an arithmetic number, because the mean of its divisors is an integer number (137748315600).

Almost surely, 2^{2012233222021} is an apocalyptic number.

It is an amenable number.

2012233222021 is a deficient number, since it is larger than the sum of its proper divisors (191739827579).

2012233222021 is a wasteful number, since it uses less digits than its factorization.

2012233222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86844.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2012233222021 its reverse (1202223322102), we get a palindrome (3214456544123).

The spelling of 2012233222021 in words is "two trillion, twelve billion, two hundred thirty-three million, two hundred twenty-two thousand, twenty-one".