20602242006 has 32 divisors (see below), whose sum is σ = 41599180800. Its totient is φ = 6801814656.

The previous prime is 20602241993. The next prime is 20602242041. The reversal of 20602242006 is 60024220602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433870 + ... + 479006.

It is an arithmetic number, because the mean of its divisors is an integer number (1299974400).

Almost surely, 2^20602242006 is an apocalyptic number.

20602242006 is an abundant number, since it is smaller than the sum of its proper divisors (20996938794).

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

20602242006 is a wasteful number, since it uses less digits than its factorization.

20602242006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45868.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20602242006 its reverse (60024220602), we get a palindrome (80626462608).

The spelling of 20602242006 in words is "twenty billion, six hundred two million, two hundred forty-two thousand, six".