20020133211 has 8 divisors (see below), whose sum is σ = 28746858000. Its totient is φ = 12320081952.

The previous prime is 20020133167. The next prime is 20020133227. The reversal of 20020133211 is 11233102002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20020133211 - 2¹³ = 20020125019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020133411) 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, 256668336 + ... + 256668413.

It is an arithmetic number, because the mean of its divisors is an integer number (3593357250).

Almost surely, 2^20020133211 is an apocalyptic number.

20020133211 is a deficient number, since it is larger than the sum of its proper divisors (8726724789).

20020133211 is a wasteful number, since it uses less digits than its factorization.

20020133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513336765.

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

Adding to 20020133211 its reverse (11233102002), we get a palindrome (31253235213).

The spelling of 20020133211 in words is "twenty billion, twenty million, one hundred thirty-three thousand, two hundred eleven".