20100213222311 has 32 divisors (see below), whose sum is σ = 21911724226560. Its totient is φ = 18375614712576.

The previous prime is 20100213222251. The next prime is 20100213222317. The reversal of 20100213222311 is 11322231200102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20100213222311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100213222317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197928230 + ... + 198029756.

It is an arithmetic number, because the mean of its divisors is an integer number (684741382080).

Almost surely, 2^{20100213222311} is an apocalyptic number.

20100213222311 is a deficient number, since it is larger than the sum of its proper divisors (1811511004249).

20100213222311 is a wasteful number, since it uses less digits than its factorization.

20100213222311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104703.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20100213222311 its reverse (11322231200102), we get a palindrome (31422444422413).

The spelling of 20100213222311 in words is "twenty trillion, one hundred billion, two hundred thirteen million, two hundred twenty-two thousand, three hundred eleven".