2133020202312 has 64 divisors (see below), whose sum is σ = 5458844160000. Its totient is φ = 694181404224.

The previous prime is 2133020202311. The next prime is 2133020202317. The reversal of 2133020202312 is 2132020203312.

It is a happy number.

It is a super-2 number, since 2×2133020202312² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133020202311) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2044989 + ... + 2906547.

It is an arithmetic number, because the mean of its divisors is an integer number (85294440000).

Almost surely, 2^{2133020202312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133020202312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729422080000).

2133020202312 is an abundant number, since it is smaller than the sum of its proper divisors (3325823957688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133020202312 is a wasteful number, since it uses less digits than its factorization.

2133020202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864010 (or 864006 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2133020202312 its reverse (2132020203312), we get a palindrome (4265040405624).

It can be divided in two parts, 2133020 and 202312, that added together give a palindrome (2335332).

The spelling of 2133020202312 in words is "two trillion, one hundred thirty-three billion, twenty million, two hundred two thousand, three hundred twelve".