2142122370284 has 24 divisors (see below), whose sum is σ = 4274551880928. Its totient is φ = 930514694400.

The previous prime is 2142122370277. The next prime is 2142122370341. The reversal of 2142122370284 is 4820732212412.

It is a happy number.

It is a super-2 number, since 2×2142122370284² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211606792 + ... + 1211608559.

It is an arithmetic number, because the mean of its divisors is an integer number (178106328372).

Almost surely, 2^{2142122370284} is an apocalyptic number.

It is an amenable number.

2142122370284 is a deficient number, since it is larger than the sum of its proper divisors (2132429510644).

2142122370284 is a wasteful number, since it uses less digits than its factorization.

2142122370284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423215385 (or 2423215383 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

Adding to 2142122370284 its reverse (4820732212412), we get a palindrome (6962854582696).

The spelling of 2142122370284 in words is "two trillion, one hundred forty-two billion, one hundred twenty-two million, three hundred seventy thousand, two hundred eighty-four".