22202022012101 has 4 divisors (see below), whose sum is σ = 22506159300012. Its totient is φ = 21897884724192.

The previous prime is 22202022012013. The next prime is 22202022012103. The reversal of 22202022012101 is 10121022020222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13601351376001 + 8600670636100 = 3688001^2 + 2932690^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202022012101 - 2¹⁰ = 22202022011077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22202022012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202022012103) 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, 152068643846 + ... + 152068643991.

It is an arithmetic number, because the mean of its divisors is an integer number (5626539825003).

Almost surely, 2^{22202022012101} is an apocalyptic number.

It is an amenable number.

22202022012101 is a deficient number, since it is larger than the sum of its proper divisors (304137287911).

22202022012101 is an equidigital number, since it uses as much as digits as its factorization.

22202022012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304137287910.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22202022012101 its reverse (10121022020222), we get a palindrome (32323044032323).

The spelling of 22202022012101 in words is "twenty-two trillion, two hundred two billion, twenty-two million, twelve thousand, one hundred one".