196422025800 has 768 divisors, whose sum is σ = 839746252800. Its totient is φ = 36652953600.

The previous prime is 196422025759. The next prime is 196422025801. The reversal of 196422025800 is 8520224691.

It is a super-2 number, since 2×196422025800² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (196422025801) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 22217781 + ... + 22226619.

It is an arithmetic number, because the mean of its divisors is an integer number (1093419600).

Almost surely, 2^196422025800 is an apocalyptic number.

196422025800 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 196422025800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419873126400).

196422025800 is an abundant number, since it is smaller than the sum of its proper divisors (643324227000).

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

196422025800 is a wasteful number, since it uses less digits than its factorization.

196422025800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8926 (or 8917 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 196422025800 in words is "one hundred ninety-six billion, four hundred twenty-two million, twenty-five thousand, eight hundred".