22020200010311 has 4 divisors (see below), whose sum is σ = 22155293262072. Its totient is φ = 21885106758552.

The previous prime is 22020200010299. The next prime is 22020200010313. The reversal of 22020200010311 is 11301000202022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22020200010311 - 2¹⁴ = 22020199993927 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 (22020200010313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67546625636 + ... + 67546625961.

It is an arithmetic number, because the mean of its divisors is an integer number (5538823315518).

Almost surely, 2^{22020200010311} is an apocalyptic number.

22020200010311 is a deficient number, since it is larger than the sum of its proper divisors (135093251761).

22020200010311 is a wasteful number, since it uses less digits than its factorization.

22020200010311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135093251760.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22020200010311 its reverse (11301000202022), we get a palindrome (33321200212333).

The spelling of 22020200010311 in words is "twenty-two trillion, twenty billion, two hundred million, ten thousand, three hundred eleven".