20416055223151 has 8 divisors (see below), whose sum is σ = 23333785851680. Its totient is φ = 17498612422368.

The previous prime is 20416055223131. The next prime is 20416055223167. The reversal of 20416055223151 is 15132255061402.

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

It is not a de Polignac number, because 20416055223151 - 2²⁹ = 20415518352239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20416055223151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416055223121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71804916 + ... + 72088681.

It is an arithmetic number, because the mean of its divisors is an integer number (2916723231460).

Almost surely, 2^{20416055223151} is an apocalyptic number.

20416055223151 is a deficient number, since it is larger than the sum of its proper divisors (2917730628529).

20416055223151 is a wasteful number, since it uses less digits than its factorization.

20416055223151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143913873.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 20416055223151 in words is "twenty trillion, four hundred sixteen billion, fifty-five million, two hundred twenty-three thousand, one hundred fifty-one".