168020220096 has 84 divisors (see below), whose sum is σ = 490686498432. Its totient is φ = 54949999104.

The previous prime is 168020220077. The next prime is 168020220107. The reversal of 168020220096 is 690022020861.

It is a happy number.

168020220096 is a `hidden beast` number, since 168 + 0 + 202 + 200 + 96 = 666.

168020220096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168020220096² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 168020220096.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2721376 + ... + 2782431.

Almost surely, 2^168020220096 is an apocalyptic number.

168020220096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168020220096 is an abundant number, since it is smaller than the sum of its proper divisors (322666278336).

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

168020220096 is a wasteful number, since it uses less digits than its factorization.

168020220096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503878 (or 5503865 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 168020220096 in words is "one hundred sixty-eight billion, twenty million, two hundred twenty thousand, ninety-six".