20002199998074 has 24 divisors (see below), whose sum is σ = 46535730608448. Its totient is φ = 5714914285080.

The previous prime is 20002199998073. The next prime is 20002199998103. The reversal of 20002199998074 is 47089999120002.

It is a junction number, because it is equal to n+sod(n) for n = 20002199997999 and 20002199998017.

It is not an unprimeable number, because it can be changed into a prime (20002199998073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34017346642 + ... + 34017347229.

It is an arithmetic number, because the mean of its divisors is an integer number (1938988775352).

Almost surely, 2^{20002199998074} is an apocalyptic number.

20002199998074 is an abundant number, since it is smaller than the sum of its proper divisors (26533530610374).

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

20002199998074 is a wasteful number, since it uses less digits than its factorization.

20002199998074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68034693890 (or 68034693883 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 60.

The spelling of 20002199998074 in words is "twenty trillion, two billion, one hundred ninety-nine million, nine hundred ninety-eight thousand, seventy-four".