22012200201201 has 32 divisors (see below), whose sum is σ = 35544334307328. Its totient is φ = 11828877016320.

The previous prime is 22012200201169. The next prime is 22012200201239. The reversal of 22012200201201 is 10210200221022.

It is not a de Polignac number, because 22012200201201 - 2⁵ = 22012200201169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22012200201001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24604735 + ... + 25483668.

It is an arithmetic number, because the mean of its divisors is an integer number (1110760447104).

Almost surely, 2^{22012200201201} is an apocalyptic number.

22012200201201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22012200201201 is a deficient number, since it is larger than the sum of its proper divisors (13532134106127).

22012200201201 is a wasteful number, since it uses less digits than its factorization.

22012200201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50089661.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22012200201201 its reverse (10210200221022), we get a palindrome (32222400422223).

The spelling of 22012200201201 in words is "twenty-two trillion, twelve billion, two hundred million, two hundred one thousand, two hundred one".