20134025223415 has 16 divisors (see below), whose sum is σ = 24230920452480. Its totient is φ = 16060495163680.

The previous prime is 20134025223401. The next prime is 20134025223467. The reversal of 20134025223415 is 51432252043102.

It is not a de Polignac number, because 20134025223415 - 2⁹ = 20134025222903 is a prime.

It is a super-2 number, since 2×20134025223415² (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 15 ways as a sum of consecutive naturals, for example, 147564696 + ... + 147701074.

It is an arithmetic number, because the mean of its divisors is an integer number (1514432528280).

Almost surely, 2^{20134025223415} is an apocalyptic number.

20134025223415 is a deficient number, since it is larger than the sum of its proper divisors (4096895229065).

20134025223415 is a wasteful number, since it uses less digits than its factorization.

20134025223415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221822.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 20134025223415 its reverse (51432252043102), we get a palindrome (71566277266517).

The spelling of 20134025223415 in words is "twenty trillion, one hundred thirty-four billion, twenty-five million, two hundred twenty-three thousand, four hundred fifteen".