20699963400002 has 8 divisors (see below), whose sum is σ = 31049971230096. Its totient is φ = 10349972989972.

The previous prime is 20699963399987. The next prime is 20699963400013. The reversal of 20699963400002 is 20000436999602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20699963400002² (a number of 27 digits) contains 22 as substring.

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, 805808 + ... + 6484539.

It is an arithmetic number, because the mean of its divisors is an integer number (3881246403762).

Almost surely, 2^{20699963400002} is an apocalyptic number.

20699963400002 is a deficient number, since it is larger than the sum of its proper divisors (10350007830094).

20699963400002 is a wasteful number, since it uses less digits than its factorization.

20699963400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8710032.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 20699963400002 in words is "twenty trillion, six hundred ninety-nine billion, nine hundred sixty-three million, four hundred thousand, two".