20224152071651 has 16 divisors (see below), whose sum is σ = 23022954743040. Its totient is φ = 17585459068320.

The previous prime is 20224152071561. The next prime is 20224152071671. The reversal of 20224152071651 is 15617025142202.

It is a de Polignac number, because none of the positive numbers 2^k-20224152071651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20224152071671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4177220 + ... + 7609038.

It is an arithmetic number, because the mean of its divisors is an integer number (1438934671440).

Almost surely, 2^{20224152071651} is an apocalyptic number.

20224152071651 is a deficient number, since it is larger than the sum of its proper divisors (2798802671389).

20224152071651 is a wasteful number, since it uses less digits than its factorization.

20224152071651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455146.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 20224152071651 in words is "twenty trillion, two hundred twenty-four billion, one hundred fifty-two million, seventy-one thousand, six hundred fifty-one".