202211021122001 has 6 divisors (see below), whose sum is σ = 214805479185270. Its totient is φ = 190316255173376.

The previous prime is 202211021121979. The next prime is 202211021122027. The reversal of 202211021122001 is 100221120112202.

It can be written as a sum of positive squares in 3 ways, for example, as 33655951890625 + 168555069231376 = 5801375^2 + 12982876^2 .

It is not a de Polignac number, because 202211021122001 - 2¹⁴ = 202211021105617 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202211021122091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349846057016 + ... + 349846057593.

It is an arithmetic number, because the mean of its divisors is an integer number (35800913197545).

Almost surely, 2^{202211021122001} is an apocalyptic number.

It is an amenable number.

202211021122001 is a deficient number, since it is larger than the sum of its proper divisors (12594458063269).

202211021122001 is an equidigital number, since it uses as much as digits as its factorization.

202211021122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699692114643 (or 699692114626 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202211021122001 its reverse (100221120112202), we get a palindrome (302432141234203).

The spelling of 202211021122001 in words is "two hundred two trillion, two hundred eleven billion, twenty-one million, one hundred twenty-two thousand, one".