202213146403 has 4 divisors (see below), whose sum is σ = 202557632760. Its totient is φ = 201868660048.

The previous prime is 202213146389. The next prime is 202213146409. The reversal of 202213146403 is 304641312202.

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 202213146403 - 2³³ = 193623211811 is a prime.

It is a super-2 number, since 2×202213146403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202213146409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172242298 + ... + 172243471.

It is an arithmetic number, because the mean of its divisors is an integer number (50639408190).

Almost surely, 2^202213146403 is an apocalyptic number.

202213146403 is a deficient number, since it is larger than the sum of its proper divisors (344486357).

202213146403 is an equidigital number, since it uses as much as digits as its factorization.

202213146403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344486356.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 202213146403 its reverse (304641312202), we get a palindrome (506854458605).

The spelling of 202213146403 in words is "two hundred two billion, two hundred thirteen million, one hundred forty-six thousand, four hundred three".