197056200000 has 672 divisors, whose sum is σ = 722425011840. Its totient is φ = 47001600000.

The previous prime is 197056199983. The next prime is 197056200007. The reversal of 197056200000 is 2650791.

It is a super-2 number, since 2×197056200000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197056200007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 481799796 + ... + 481800204.

It is an arithmetic number, because the mean of its divisors is an integer number (1075037220).

Almost surely, 2^197056200000 is an apocalyptic number.

197056200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197056200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361212505920).

197056200000 is an abundant number, since it is smaller than the sum of its proper divisors (525368811840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197056200000 is an equidigital number, since it uses as much as digits as its factorization.

197056200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

Adding to 197056200000 its reverse (2650791), we get a palindrome (197058850791).

The spelling of 197056200000 in words is "one hundred ninety-seven billion, fifty-six million, two hundred thousand".