20102627 has 8 divisors (see below), whose sum is σ = 21293760. Its totient is φ = 18924840.

The previous prime is 20102609. The next prime is 20102647. The reversal of 20102627 is 72620102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102627 is a prime.

It is a super-2 number, since 2×20102627² = 808231224602258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20102599 and 20102608.

It is not an unprimeable number, because it can be changed into a prime (20102647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (2661720).

Almost surely, 2^20102627 is an apocalyptic number.

20102627 is a deficient number, since it is larger than the sum of its proper divisors (1191133).

20102627 is a wasteful number, since it uses less digits than its factorization.

20102627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20102627 is about 4483.5953207220. The cubic root of 20102627 is about 271.9052573362.

Adding to 20102627 its reverse (72620102), we get a palindrome (92722729).

The spelling of 20102627 in words is "twenty million, one hundred two thousand, six hundred twenty-seven".