20064120407020 has 12 divisors (see below), whose sum is σ = 42134652854784. Its totient is φ = 8025648162800.

The previous prime is 20064120406997. The next prime is 20064120407059. The reversal of 20064120407020 is 2070402146002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20064120407020.

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, 501603010156 + ... + 501603010195.

It is an arithmetic number, because the mean of its divisors is an integer number (3511221071232).

Almost surely, 2^{20064120407020} is an apocalyptic number.

20064120407020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20064120407020 is an abundant number, since it is smaller than the sum of its proper divisors (22070532447764).

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

20064120407020 is a wasteful number, since it uses less digits than its factorization.

20064120407020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003206020360 (or 1003206020358 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 20064120407020 in words is "twenty trillion, sixty-four billion, one hundred twenty million, four hundred seven thousand, twenty".