1331245500022 has 4 divisors (see below), whose sum is σ = 1996868250036. Its totient is φ = 665622750010.

The previous prime is 1331245499971. The next prime is 1331245500049. The reversal of 1331245500022 is 2200055421331.

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, 332811375004 + ... + 332811375007.

It is an arithmetic number, because the mean of its divisors is an integer number (499217062509).

Almost surely, 2^{1331245500022} is an apocalyptic number.

1331245500022 is a deficient number, since it is larger than the sum of its proper divisors (665622750014).

1331245500022 is an equidigital number, since it uses as much as digits as its factorization.

1331245500022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665622750013.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 1331245500022 in words is "one trillion, three hundred thirty-one billion, two hundred forty-five million, five hundred thousand, twenty-two".