202220112012001 has 4 divisors (see below), whose sum is σ = 202653131524272. Its totient is φ = 201787092499732.

The previous prime is 202220112011999. The next prime is 202220112012029. The reversal of 202220112012001 is 100210211022202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202220112012001 - 2¹ = 202220112011999 is a prime.

It is a super-2 number, since 2×202220112012001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202220112013001) 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, 216509755435 + ... + 216509756368.

It is an arithmetic number, because the mean of its divisors is an integer number (50663282881068).

Almost surely, 2^{202220112012001} is an apocalyptic number.

It is an amenable number.

202220112012001 is a deficient number, since it is larger than the sum of its proper divisors (433019512271).

202220112012001 is an equidigital number, since it uses as much as digits as its factorization.

202220112012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433019512270.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202220112012001 its reverse (100210211022202), we get a palindrome (302430323034203).

The spelling of 202220112012001 in words is "two hundred two trillion, two hundred twenty billion, one hundred twelve million, twelve thousand, one".