20003506774012 has 12 divisors (see below), whose sum is σ = 35070843211096. Its totient is φ = 9983265856560.

The previous prime is 20003506773997. The next prime is 20003506774049. The reversal of 20003506774012 is 21047760530002.

It is a happy number.

It is a super-2 number, since 2×20003506774012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4621880178 + ... + 4621884505.

Almost surely, 2^{20003506774012} is an apocalyptic number.

It is an amenable number.

20003506774012 is a deficient number, since it is larger than the sum of its proper divisors (15067336437084).

20003506774012 is a wasteful number, since it uses less digits than its factorization.

20003506774012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243765228 (or 9243765226 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 20003506774012 in words is "twenty trillion, three billion, five hundred six million, seven hundred seventy-four thousand, twelve".