20280148106102 has 8 divisors (see below), whose sum is σ = 30420473376216. Its totient is φ = 10139990314032.

The previous prime is 20280148106077. The next prime is 20280148106123. The reversal of 20280148106102 is 20160184108202.

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

It is a super-2 number, since 2×20280148106102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41566343 + ... + 42051410.

It is an arithmetic number, because the mean of its divisors is an integer number (3802559172027).

Almost surely, 2^{20280148106102} is an apocalyptic number.

20280148106102 is a deficient number, since it is larger than the sum of its proper divisors (10140325270114).

20280148106102 is a wasteful number, since it uses less digits than its factorization.

20280148106102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83739022.

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 20280148106102 in words is "twenty trillion, two hundred eighty billion, one hundred forty-eight million, one hundred six thousand, one hundred two".