20415505100114 has 4 divisors (see below), whose sum is σ = 30623257650174. Its totient is φ = 10207752550056.

The previous prime is 20415505100101. The next prime is 20415505100149. The reversal of 20415505100114 is 41100150551402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17819162625625 + 2596342474489 = 4221275^2 + 1611317^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103876275027 + ... + 5103876275030.

Almost surely, 2^{20415505100114} is an apocalyptic number.

20415505100114 is a deficient number, since it is larger than the sum of its proper divisors (10207752550060).

20415505100114 is a wasteful number, since it uses less digits than its factorization.

20415505100114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10207752550059.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 20415505100114 its reverse (41100150551402), we get a palindrome (61515655651516).

The spelling of 20415505100114 in words is "twenty trillion, four hundred fifteen billion, five hundred five million, one hundred thousand, one hundred fourteen".