97144020022 has 32 divisors (see below), whose sum is σ = 170632252224. Its totient is φ = 40608691200.

The previous prime is 97144020007. The next prime is 97144020047. The reversal of 97144020022 is 22002044179.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2987572 + ... + 3019912.

It is an arithmetic number, because the mean of its divisors is an integer number (5332257882).

Almost surely, 2^97144020022 is an apocalyptic number.

97144020022 is a deficient number, since it is larger than the sum of its proper divisors (73488232202).

97144020022 is a wasteful number, since it uses less digits than its factorization.

97144020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37624.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 97144020022 in words is "ninety-seven billion, one hundred forty-four million, twenty thousand, twenty-two".