196940651022 has 96 divisors (see below), whose sum is σ = 446307074304. Its totient is φ = 65085120000.

The previous prime is 196940651021. The next prime is 196940651129. The reversal of 196940651022 is 220156049691.

196940651022 is a `hidden beast` number, since 1 + 96 + 9 + 40 + 6 + 510 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196940651021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42341397 + ... + 42346047.

It is an arithmetic number, because the mean of its divisors is an integer number (4649032024).

Almost surely, 2^196940651022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196940651022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223153537152).

196940651022 is an abundant number, since it is smaller than the sum of its proper divisors (249366423282).

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

196940651022 is a wasteful number, since it uses less digits than its factorization.

196940651022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396 (or 5384 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 196940651022 in words is "one hundred ninety-six billion, nine hundred forty million, six hundred fifty-one thousand, twenty-two".