20102210133 has 16 divisors (see below), whose sum is σ = 28503535680. Its totient is φ = 12558064896.

The previous prime is 20102210131. The next prime is 20102210147. The reversal of 20102210133 is 33101220102.

It is not a de Polignac number, because 20102210133 - 2¹ = 20102210131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102210131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848935 + ... + 872292.

It is an arithmetic number, because the mean of its divisors is an integer number (1781470980).

Almost surely, 2^20102210133 is an apocalyptic number.

It is an amenable number.

20102210133 is a deficient number, since it is larger than the sum of its proper divisors (8401325547).

20102210133 is a wasteful number, since it uses less digits than its factorization.

20102210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721476.

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

Adding to 20102210133 its reverse (33101220102), we get a palindrome (53203430235).

The spelling of 20102210133 in words is "twenty billion, one hundred two million, two hundred ten thousand, one hundred thirty-three".