20222211000121 has 32 divisors (see below), whose sum is σ = 22558232898432. Its totient is φ = 18008467706880.

The previous prime is 20222211000067. The next prime is 20222211000127. The reversal of 20222211000121 is 12100011222202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20222211000121 - 2¹³ = 20222210991929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222211000095 and 20222211000104.

It is not an unprimeable number, because it can be changed into a prime (20222211000127) 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, 197275201 + ... + 197377681.

It is an arithmetic number, because the mean of its divisors is an integer number (704944778076).

Almost surely, 2^{20222211000121} is an apocalyptic number.

It is an amenable number.

20222211000121 is a deficient number, since it is larger than the sum of its proper divisors (2336021898311).

20222211000121 is a wasteful number, since it uses less digits than its factorization.

20222211000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106873.

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

Adding to 20222211000121 its reverse (12100011222202), we get a palindrome (32322222222323).

The spelling of 20222211000121 in words is "twenty trillion, two hundred twenty-two billion, two hundred eleven million, one hundred twenty-one", and thus it is an aban number.