20014102215 has 64 divisors (see below), whose sum is σ = 35835801600. Its totient is φ = 10597910400.

The previous prime is 20014102187. The next prime is 20014102243. The reversal of 20014102215 is 51220141002.

It is an interprime number because it is at equal distance from previous prime (20014102187) and next prime (20014102243).

It is not a de Polignac number, because 20014102215 - 2⁵ = 20014102183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20195370 + ... + 20196360.

It is an arithmetic number, because the mean of its divisors is an integer number (559934400).

Almost surely, 2^20014102215 is an apocalyptic number.

20014102215 is a deficient number, since it is larger than the sum of its proper divisors (15821699385).

20014102215 is a wasteful number, since it uses less digits than its factorization.

20014102215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 20014102215 its reverse (51220141002), we get a palindrome (71234243217).

The spelling of 20014102215 in words is "twenty billion, fourteen million, one hundred two thousand, two hundred fifteen".