20221101202202 has 8 divisors (see below), whose sum is σ = 32115866615316. Its totient is φ = 9515812330432.

The previous prime is 20221101202201. The next prime is 20221101202207. The reversal of 20221101202202 is 20220210112202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15401315651401 + 4819785550801 = 3924451^2 + 2195401^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (20221101202201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297369135293 + ... + 297369135360.

Almost surely, 2^{20221101202202} is an apocalyptic number.

20221101202202 is a deficient number, since it is larger than the sum of its proper divisors (11894765413114).

20221101202202 is a wasteful number, since it uses less digits than its factorization.

20221101202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594738270672.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20221101202202 its reverse (20220210112202), we get a palindrome (40441311314404).

The spelling of 20221101202202 in words is "twenty trillion, two hundred twenty-one billion, one hundred one million, two hundred two thousand, two hundred two".