202222121011211 has 16 divisors (see below), whose sum is σ = 231816401777664. Its totient is φ = 172804858579584.

The previous prime is 202222121011201. The next prime is 202222121011223. The reversal of 202222121011211 is 112110121222202.

It is not a de Polignac number, because 202222121011211 - 2¹⁴ = 202222120994827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202222121011201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24140846 + ... + 31420131.

It is an arithmetic number, because the mean of its divisors is an integer number (14488525111104).

Almost surely, 2^{202222121011211} is an apocalyptic number.

202222121011211 is a deficient number, since it is larger than the sum of its proper divisors (29594280766453).

202222121011211 is a wasteful number, since it uses less digits than its factorization.

202222121011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55562570.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202222121011211 its reverse (112110121222202), we get a palindrome (314332242233413).

The spelling of 202222121011211 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-one million, eleven thousand, two hundred eleven".