22202121111201 has 6 divisors (see below), whose sum is σ = 32069730493970. Its totient is φ = 14801414074128.

The previous prime is 22202121111113. The next prime is 22202121111227. The reversal of 22202121111201 is 10211112120222.

22202121111201 is a `hidden beast` number, since 2 + 220 + 21 + 211 + 11 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18340011810576 + 3862109300625 = 4282524^2 + 1965225^2 .

It is not a de Polignac number, because 22202121111201 - 2¹⁴ = 22202121094817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202121111241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1233451172836 + ... + 1233451172853.

Almost surely, 2^{22202121111201} is an apocalyptic number.

It is an amenable number.

22202121111201 is a deficient number, since it is larger than the sum of its proper divisors (9867609382769).

22202121111201 is a wasteful number, since it uses less digits than its factorization.

22202121111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466902345695 (or 2466902345692 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22202121111201 its reverse (10211112120222), we get a palindrome (32413233231423).

The spelling of 22202121111201 in words is "twenty-two trillion, two hundred two billion, one hundred twenty-one million, one hundred eleven thousand, two hundred one".