22020011221201 has 16 divisors (see below), whose sum is σ = 25173687088000. Its totient is φ = 18868326064128.

The previous prime is 22020011221183. The next prime is 22020011221321. The reversal of 22020011221201 is 10212211002022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22020011221201 - 2¹¹ = 22020011219153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020011281201) 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, 749245615 + ... + 749275003.

It is an arithmetic number, because the mean of its divisors is an integer number (1573355443000).

Almost surely, 2^{22020011221201} is an apocalyptic number.

It is an amenable number.

22020011221201 is a deficient number, since it is larger than the sum of its proper divisors (3153675866799).

22020011221201 is a wasteful number, since it uses less digits than its factorization.

22020011221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59608.

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

Adding to 22020011221201 its reverse (10212211002022), we get a palindrome (32232222223223).

The spelling of 22020011221201 in words is "twenty-two trillion, twenty billion, eleven million, two hundred twenty-one thousand, two hundred one".