2012221022333 has 4 divisors (see below), whose sum is σ = 2012225603388. Its totient is φ = 2012216441280.

The previous prime is 2012221022321. The next prime is 2012221022341. The reversal of 2012221022333 is 3332201222102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1829534875609 + 182686146724 = 1352603^2 + 427418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012221022333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012221022299 and 2012221022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012221022303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552358 + ... + 2536583.

It is an arithmetic number, because the mean of its divisors is an integer number (503056400847).

Almost surely, 2^{2012221022333} is an apocalyptic number.

It is an amenable number.

2012221022333 is a deficient number, since it is larger than the sum of its proper divisors (4581055).

2012221022333 is an equidigital number, since it uses as much as digits as its factorization.

2012221022333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581054.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2012221022333 its reverse (3332201222102), we get a palindrome (5344422244435).

The spelling of 2012221022333 in words is "two trillion, twelve billion, two hundred twenty-one million, twenty-two thousand, three hundred thirty-three".