20032102 has 4 divisors (see below), whose sum is σ = 30048156. Its totient is φ = 10016050.

The previous prime is 20032097. The next prime is 20032141. The reversal of 20032102 is 20123002.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20032102² = 802570221076808, 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 as a sum of consecutive naturals, namely, 5008024 + ... + 5008027.

It is an arithmetic number, because the mean of its divisors is an integer number (7512039).

Almost surely, 2^20032102 is an apocalyptic number.

20032102 is a deficient number, since it is larger than the sum of its proper divisors (10016054).

20032102 is a wasteful number, since it uses less digits than its factorization.

20032102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016053.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 20032102 is about 4475.7236286438. The cubic root of 20032102 is about 271.5869144162.

Adding to 20032102 its reverse (20123002), we get a palindrome (40155104).

The spelling of 20032102 in words is "twenty million, thirty-two thousand, one hundred two".