2136222042000 has 160 divisors (see below), whose sum is σ = 6941412102144. Its totient is φ = 565173504000.

The previous prime is 2136222041999. The next prime is 2136222042001. The reversal of 2136222042000 is 2402226312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2136222041999) and next prime (2136222042001).

It is a super-2 number, since 2×2136222042000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2136222042001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639721 + ... + 2163720.

Almost surely, 2^{2136222042000} is an apocalyptic number.

2136222042000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2136222042000 is an abundant number, since it is smaller than the sum of its proper divisors (4805190060144).

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

2136222042000 is a wasteful number, since it uses less digits than its factorization.

2136222042000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803594 (or 2803578 counting only the distinct ones).

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

Adding to 2136222042000 its reverse (2402226312), we get a palindrome (2138624268312).

The spelling of 2136222042000 in words is "two trillion, one hundred thirty-six billion, two hundred twenty-two million, forty-two thousand".