22131322143002 has 8 divisors (see below), whose sum is σ = 33197107433556. Its totient is φ = 11065619665152.

The previous prime is 22131322142987. The next prime is 22131322143023. The reversal of 22131322143002 is 20034122313122.

It can be written as a sum of positive squares in 2 ways, for example, as 16056521829481 + 6074800313521 = 4007059^2 + 2464711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20030693 + ... + 21106664.

Almost surely, 2^{22131322143002} is an apocalyptic number.

22131322143002 is a deficient number, since it is larger than the sum of its proper divisors (11065785290554).

22131322143002 is a wasteful number, since it uses less digits than its factorization.

22131322143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41406352.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22131322143002 its reverse (20034122313122), we get a palindrome (42165444456124).

The spelling of 22131322143002 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred twenty-two million, one hundred forty-three thousand, two".