2040020222142 has 48 divisors (see below), whose sum is σ = 4746348558720. Its totient is φ = 582840930672.

The previous prime is 2040020222117. The next prime is 2040020222143. The reversal of 2040020222142 is 2412220200402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040020222143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8682609 + ... + 8914467.

It is an arithmetic number, because the mean of its divisors is an integer number (98882261640).

Almost surely, 2^{2040020222142} is an apocalyptic number.

2040020222142 is an abundant number, since it is smaller than the sum of its proper divisors (2706328336578).

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

2040020222142 is a wasteful number, since it uses less digits than its factorization.

2040020222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261805 (or 261798 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2040020222142 its reverse (2412220200402), we get a palindrome (4452240422544).

The spelling of 2040020222142 in words is "two trillion, forty billion, twenty million, two hundred twenty-two thousand, one hundred forty-two".