20061655310 has 16 divisors (see below), whose sum is σ = 36879299136. Its totient is φ = 7853924448.

The previous prime is 20061655261. The next prime is 20061655319. The reversal of 20061655310 is 1355616002.

It is a super-2 number, since 2×20061655310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20061655319) 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, 21341717 + ... + 21342656.

It is an arithmetic number, because the mean of its divisors is an integer number (2304956196).

Almost surely, 2^20061655310 is an apocalyptic number.

20061655310 is a deficient number, since it is larger than the sum of its proper divisors (16817643826).

20061655310 is a wasteful number, since it uses less digits than its factorization.

20061655310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42684427.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 20061655310 in words is "twenty billion, sixty-one million, six hundred fifty-five thousand, three hundred ten".