197222065970 has 16 divisors (see below), whose sum is σ = 355005685440. Its totient is φ = 78887500464.

The previous prime is 197222065969. The next prime is 197222065991. The reversal of 197222065970 is 79560222791.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650309 + ... + 904071.

It is an arithmetic number, because the mean of its divisors is an integer number (22187855340).

Almost surely, 2^197222065970 is an apocalyptic number.

197222065970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197222065970 is a deficient number, since it is larger than the sum of its proper divisors (157783619470).

197222065970 is a wasteful number, since it uses less digits than its factorization.

197222065970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331489.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 197222065970 in words is "one hundred ninety-seven billion, two hundred twenty-two million, sixty-five thousand, nine hundred seventy".