20416144102 has 4 divisors (see below), whose sum is σ = 30624216156. Its totient is φ = 10208072050.

The previous prime is 20416144093. The next prime is 20416144117. The reversal of 20416144102 is 20144161402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5104036024 + ... + 5104036027.

It is an arithmetic number, because the mean of its divisors is an integer number (7656054039).

Almost surely, 2^20416144102 is an apocalyptic number.

20416144102 is a deficient number, since it is larger than the sum of its proper divisors (10208072054).

20416144102 is a wasteful number, since it uses less digits than its factorization.

20416144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10208072053.

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 20416144102 in words is "twenty billion, four hundred sixteen million, one hundred forty-four thousand, one hundred two".