20601102 has 8 divisors (see below), whose sum is σ = 41202216. Its totient is φ = 6867032.

The previous prime is 20601079. The next prime is 20601157. The reversal of 20601102 is 20110602.

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

20601102 is an admirable number.

It is a super-2 number, since 2×20601102² = 848810807228808, which contains 22 as substring.

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, 1716753 + ... + 1716764.

It is an arithmetic number, because the mean of its divisors is an integer number (5150277).

Almost surely, 2^20601102 is an apocalyptic number.

20601102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20601102 is a wasteful number, since it uses less digits than its factorization.

20601102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433522.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 20601102 is about 4538.8436853454. The cubic root of 20601102 is about 274.1343667610.

Adding to 20601102 its reverse (20110602), we get a palindrome (40711704).

The spelling of 20601102 in words is "twenty million, six hundred one thousand, one hundred two".