20144212102 has 8 divisors (see below), whose sum is σ = 34532935056. Its totient is φ = 8633233752.

The previous prime is 20144212073. The next prime is 20144212139. The reversal of 20144212102 is 20121244102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20144212102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719436133 + ... + 719436160.

It is an arithmetic number, because the mean of its divisors is an integer number (4316616882).

Almost surely, 2^20144212102 is an apocalyptic number.

20144212102 is a deficient number, since it is larger than the sum of its proper divisors (14388722954).

20144212102 is a wasteful number, since it uses less digits than its factorization.

20144212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438872302.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20144212102 its reverse (20121244102), we get a palindrome (40265456204).

The spelling of 20144212102 in words is "twenty billion, one hundred forty-four million, two hundred twelve thousand, one hundred two".