2112202124432 has 20 divisors (see below), whose sum is σ = 4099067641020. Its totient is φ = 1054378217088.

The previous prime is 2112202124423. The next prime is 2112202124437. The reversal of 2112202124432 is 2344212022112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 889709243536 + 1222492880896 = 943244^2 + 1105664^2 .

It is a super-2 number, since 2×2112202124432² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112202124437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107667707 + ... + 107687322.

It is an arithmetic number, because the mean of its divisors is an integer number (204953382051).

Almost surely, 2^{2112202124432} is an apocalyptic number.

It is an amenable number.

2112202124432 is a deficient number, since it is larger than the sum of its proper divisors (1986865516588).

2112202124432 is a wasteful number, since it uses less digits than its factorization.

2112202124432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215355650 (or 215355644 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2112202124432 its reverse (2344212022112), we get a palindrome (4456414146544).

The spelling of 2112202124432 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred twenty-four thousand, four hundred thirty-two".