20602030 has 8 divisors (see below), whose sum is σ = 37083672. Its totient is φ = 8240808.

The previous prime is 20602019. The next prime is 20602069. The reversal of 20602030 is 3020602.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20602030.

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, 1030092 + ... + 1030111.

It is an arithmetic number, because the mean of its divisors is an integer number (4635459).

Almost surely, 2^20602030 is an apocalyptic number.

20602030 is a deficient number, since it is larger than the sum of its proper divisors (16481642).

20602030 is a wasteful number, since it uses less digits than its factorization.

20602030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060210.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20602030 is about 4538.9459128745. The cubic root of 20602030 is about 274.1384829303.

Adding to 20602030 its reverse (3020602), we get a palindrome (23622632).

The spelling of 20602030 in words is "twenty million, six hundred two thousand, thirty".