202202001121213 has 4 divisors (see below), whose sum is σ = 212844211706560. Its totient is φ = 191559790535868.

The previous prime is 202202001121151. The next prime is 202202001121217. The reversal of 202202001121213 is 312121100202202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202202001121213 - 2⁴⁵ = 167017629032381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 10642210585327 = 202202001121213 / (2 + 0 + 2 + 2 + 0 + 2 + 0 + 0 + 1 + 1 + 2 + 1 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202001121217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5321105292645 + ... + 5321105292682.

It is an arithmetic number, because the mean of its divisors is an integer number (53211052926640).

Almost surely, 2^{202202001121213} is an apocalyptic number.

It is an amenable number.

202202001121213 is a deficient number, since it is larger than the sum of its proper divisors (10642210585347).

202202001121213 is a wasteful number, since it uses less digits than its factorization.

202202001121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642210585346.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 202202001121213 its reverse (312121100202202), we get a palindrome (514323101323415).

The spelling of 202202001121213 in words is "two hundred two trillion, two hundred two billion, one million, one hundred twenty-one thousand, two hundred thirteen".