20443001020130 has 128 divisors (see below), whose sum is σ = 41900154605568. Its totient is φ = 7124318353152.

The previous prime is 20443001020121. The next prime is 20443001020157. The reversal of 20443001020130 is 3102010034402.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205186787 + ... + 205286393.

It is an arithmetic number, because the mean of its divisors is an integer number (327344957856).

Almost surely, 2^{20443001020130} is an apocalyptic number.

20443001020130 is an abundant number, since it is smaller than the sum of its proper divisors (21457153585438).

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

20443001020130 is a wasteful number, since it uses less digits than its factorization.

20443001020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100560.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20443001020130 its reverse (3102010034402), we get a palindrome (23545011054532).

The spelling of 20443001020130 in words is "twenty trillion, four hundred forty-three billion, one million, twenty thousand, one hundred thirty".