20654022010 has 16 divisors (see below), whose sum is σ = 39133936800. Its totient is φ = 7826787216.

The previous prime is 20654021981. The next prime is 20654022017. The reversal of 20654022010 is 1022045602.

It is not an unprimeable number, because it can be changed into a prime (20654022017) 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, 54352500 + ... + 54352879.

It is an arithmetic number, because the mean of its divisors is an integer number (2445871050).

Almost surely, 2^20654022010 is an apocalyptic number.

20654022010 is a deficient number, since it is larger than the sum of its proper divisors (18479914790).

20654022010 is a wasteful number, since it uses less digits than its factorization.

20654022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108705405.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20654022010 its reverse (1022045602), we get a palindrome (21676067612).

The spelling of 20654022010 in words is "twenty billion, six hundred fifty-four million, twenty-two thousand, ten".