202210324421 has 16 divisors (see below), whose sum is σ = 238782136320. Its totient is φ = 167570443440.

The previous prime is 202210324409. The next prime is 202210324423. The reversal of 202210324421 is 124423012202.

It is a cyclic number.

It is not a de Polignac number, because 202210324421 - 2⁶ = 202210324357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210324423) 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, 222971 + ... + 673896.

It is an arithmetic number, because the mean of its divisors is an integer number (14923883520).

Almost surely, 2^202210324421 is an apocalyptic number.

It is an amenable number.

202210324421 is a deficient number, since it is larger than the sum of its proper divisors (36571811899).

202210324421 is a wasteful number, since it uses less digits than its factorization.

202210324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897944.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202210324421 its reverse (124423012202), we get a palindrome (326633336623).

The spelling of 202210324421 in words is "two hundred two billion, two hundred ten million, three hundred twenty-four thousand, four hundred twenty-one".