2152431001022 has 4 divisors (see below), whose sum is σ = 3228646501536. Its totient is φ = 1076215500510.

The previous prime is 2152431000997. The next prime is 2152431001051. The reversal of 2152431001022 is 2201001342512.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538107750254 + ... + 538107750257.

It is an arithmetic number, because the mean of its divisors is an integer number (807161625384).

Almost surely, 2^{2152431001022} is an apocalyptic number.

2152431001022 is a deficient number, since it is larger than the sum of its proper divisors (1076215500514).

2152431001022 is a wasteful number, since it uses less digits than its factorization.

2152431001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076215500513.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 2152431001022 its reverse (2201001342512), we get a palindrome (4353432343534).

The spelling of 2152431001022 in words is "two trillion, one hundred fifty-two billion, four hundred thirty-one million, one thousand, twenty-two".