202221024109 has 8 divisors (see below), whose sum is σ = 217803784352. Its totient is φ = 186642163440.

The previous prime is 202221024101. The next prime is 202221024139. The reversal of 202221024109 is 901420122202.

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 202221024109 - 2³ = 202221024101 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 (202221024101) 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, 866739 + ... + 1075024.

It is an arithmetic number, because the mean of its divisors is an integer number (27225473044).

Almost surely, 2^202221024109 is an apocalyptic number.

It is an amenable number.

202221024109 is a deficient number, since it is larger than the sum of its proper divisors (15582760243).

202221024109 is a wasteful number, since it uses less digits than its factorization.

202221024109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949787.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 202221024109 in words is "two hundred two billion, two hundred twenty-one million, twenty-four thousand, one hundred nine".