20010020211330 has 32 divisors (see below), whose sum is σ = 48032775788544. Its totient is φ = 5335035691776.

The previous prime is 20010020211323. The next prime is 20010020211343. The reversal of 20010020211330 is 3311202001002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60438279 + ... + 60768458.

It is an arithmetic number, because the mean of its divisors is an integer number (1501024243392).

Almost surely, 2^{20010020211330} is an apocalyptic number.

20010020211330 is an abundant number, since it is smaller than the sum of its proper divisors (28022755577214).

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

20010020211330 is a wasteful number, since it uses less digits than its factorization.

20010020211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121212250.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20010020211330 its reverse (3311202001002), we get a palindrome (23321222212332).

The spelling of 20010020211330 in words is "twenty trillion, ten billion, twenty million, two hundred eleven thousand, three hundred thirty".