20146814102 has 8 divisors (see below), whose sum is σ = 30244934736. Its totient is φ = 10065169192.

The previous prime is 20146814081. The next prime is 20146814117. The reversal of 20146814102 is 20141864102.

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

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, 4115873 + ... + 4120764.

It is an arithmetic number, because the mean of its divisors is an integer number (3780616842).

Almost surely, 2^20146814102 is an apocalyptic number.

20146814102 is a deficient number, since it is larger than the sum of its proper divisors (10098120634).

20146814102 is a wasteful number, since it uses less digits than its factorization.

20146814102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237862.

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 20146814102 in words is "twenty billion, one hundred forty-six million, eight hundred fourteen thousand, one hundred two".