2133400202142 has 32 divisors (see below), whose sum is σ = 4654745979264. Its totient is φ = 646477322400.

The previous prime is 2133400202123. The next prime is 2133400202189. The reversal of 2133400202142 is 2412020043312.

It is a happy number.

It is a super-2 number, since 2×2133400202142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8403513 + ... + 8653659.

It is an arithmetic number, because the mean of its divisors is an integer number (145460811852).

Almost surely, 2^{2133400202142} is an apocalyptic number.

2133400202142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2133400202142 is an abundant number, since it is smaller than the sum of its proper divisors (2521345777122).

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

2133400202142 is a wasteful number, since it uses less digits than its factorization.

2133400202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379384.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2133400202142 its reverse (2412020043312), we get a palindrome (4545420245454).

The spelling of 2133400202142 in words is "two trillion, one hundred thirty-three billion, four hundred million, two hundred two thousand, one hundred forty-two".