202220000001211 has 4 divisors (see below), whose sum is σ = 202724289278424. Its totient is φ = 201715710724000.

The previous prime is 202220000001191. The next prime is 202220000001233. The reversal of 202220000001211 is 112100000022202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202220000001211 - 2⁵ = 202220000001179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202220000001191 and 202220000001200.

It is not an unprimeable number, because it can be changed into a prime (202220000001311) 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, 252144638005 + ... + 252144638806.

It is an arithmetic number, because the mean of its divisors is an integer number (50681072319606).

Almost surely, 2^{202220000001211} is an apocalyptic number.

202220000001211 is a deficient number, since it is larger than the sum of its proper divisors (504289277213).

202220000001211 is an equidigital number, since it uses as much as digits as its factorization.

202220000001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504289277212.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202220000001211 its reverse (112100000022202), we get a palindrome (314320000023413).

The spelling of 202220000001211 in words is "two hundred two trillion, two hundred twenty billion, one thousand, two hundred eleven".