20222220012101 has 16 divisors (see below), whose sum is σ = 21491941236480. Its totient is φ = 18961495096320.

The previous prime is 20222220011953. The next prime is 20222220012131. The reversal of 20222220012101 is 10121002222202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20222220012101 - 2¹⁸ = 20222219749957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 20222220012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222220012131) 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, 6029060 + ... + 8763218.

It is an arithmetic number, because the mean of its divisors is an integer number (1343246327280).

Almost surely, 2^{20222220012101} is an apocalyptic number.

It is an amenable number.

20222220012101 is a deficient number, since it is larger than the sum of its proper divisors (1269721224379).

20222220012101 is a wasteful number, since it uses less digits than its factorization.

20222220012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735804.

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

Adding to 20222220012101 its reverse (10121002222202), we get a palindrome (30343222234303).

The spelling of 20222220012101 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty million, twelve thousand, one hundred one".