20220463466660 has 24 divisors (see below), whose sum is σ = 42463057894656. Its totient is φ = 8088169269600.

The previous prime is 20220463466657. The next prime is 20220463466689. The reversal of 20220463466660 is 6666436402202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18401735 + ... + 19469585.

It is an arithmetic number, because the mean of its divisors is an integer number (1769294078944).

Almost surely, 2^{20220463466660} is an apocalyptic number.

20220463466660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220463466660 is an abundant number, since it is smaller than the sum of its proper divisors (22242594427996).

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

20220463466660 is a wasteful number, since it uses less digits than its factorization.

20220463466660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014643 (or 2014641 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 47.

Adding to 20220463466660 its reverse (6666436402202), we get a palindrome (26886899868862).

The spelling of 20220463466660 in words is "twenty trillion, two hundred twenty billion, four hundred sixty-three million, four hundred sixty-six thousand, six hundred sixty".