22011401201213 has 16 divisors (see below), whose sum is σ = 23503183710336. Its totient is φ = 20564208107520.

The previous prime is 22011401201177. The next prime is 22011401201221. The reversal of 22011401201213 is 31210210411022.

It is a cyclic number.

It is not a de Polignac number, because 22011401201213 - 2¹⁰ = 22011401200189 is a prime.

It is a super-2 number, since 2×22011401201213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011401231213) 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, 40334333 + ... + 40876413.

It is an arithmetic number, because the mean of its divisors is an integer number (1468948981896).

Almost surely, 2^{22011401201213} is an apocalyptic number.

22011401201213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22011401201213 is a deficient number, since it is larger than the sum of its proper divisors (1491782509123).

22011401201213 is a wasteful number, since it uses less digits than its factorization.

22011401201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583204.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22011401201213 its reverse (31210210411022), we get a palindrome (53221611612235).

The spelling of 22011401201213 in words is "twenty-two trillion, eleven billion, four hundred one million, two hundred one thousand, two hundred thirteen".