22000001131213 has 16 divisors (see below), whose sum is σ = 25518602893824. Its totient is φ = 18575346026160.

The previous prime is 22000001131211. The next prime is 22000001131247. The reversal of 22000001131213 is 31213110000022.

It is not a de Polignac number, because 22000001131213 - 2¹ = 22000001131211 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 (22000001131211) 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, 26372478 + ... + 27193888.

It is an arithmetic number, because the mean of its divisors is an integer number (1594912680864).

Almost surely, 2^{22000001131213} is an apocalyptic number.

It is an amenable number.

22000001131213 is a deficient number, since it is larger than the sum of its proper divisors (3518601762611).

22000001131213 is an equidigital number, since it uses as much as digits as its factorization.

22000001131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878592.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22000001131213 its reverse (31213110000022), we get a palindrome (53213111131235).

The spelling of 22000001131213 in words is "twenty-two trillion, one million, one hundred thirty-one thousand, two hundred thirteen".