20006600022 has 40 divisors (see below), whose sum is σ = 45443734776. Its totient is φ = 6577508448.

The previous prime is 20006600017. The next prime is 20006600023. The reversal of 20006600022 is 22000660002.

20006600022 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 660 + 0 + 0 + 2 + 2 = 666.

20006600022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×20006600022⁴ (a number of 42 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20006599968 and 20006600004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20006600023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 834048 + ... + 857699.

Almost surely, 2^20006600022 is an apocalyptic number.

20006600022 is an abundant number, since it is smaller than the sum of its proper divisors (25437134754).

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

20006600022 is a wasteful number, since it uses less digits than its factorization.

20006600022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691834 (or 1691825 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The spelling of 20006600022 in words is "twenty billion, six million, six hundred thousand, twenty-two".