2202121545013 has 8 divisors (see below), whose sum is σ = 2371625660600. Its totient is φ = 2032633165248.

The previous prime is 2202121544999. The next prime is 2202121545047. The reversal of 2202121545013 is 3105451212022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156469295844 + 2045652249169 = 395562^2 + 1430263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2202121545013 - 2²¹ = 2202119447861 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 (2202121845013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3642498 + ... + 4203811.

It is an arithmetic number, because the mean of its divisors is an integer number (296453207575).

Almost surely, 2^{2202121545013} is an apocalyptic number.

It is an amenable number.

2202121545013 is a deficient number, since it is larger than the sum of its proper divisors (169504115587).

2202121545013 is a wasteful number, since it uses less digits than its factorization.

2202121545013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7867911.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 2202121545013 its reverse (3105451212022), we get a palindrome (5307572757035).

The spelling of 2202121545013 in words is "two trillion, two hundred two billion, one hundred twenty-one million, five hundred forty-five thousand, thirteen".