20220022121211 has 36 divisors (see below), whose sum is σ = 33085628034264. Its totient is φ = 12254558817600.

The previous prime is 20220022121177. The next prime is 20220022121261. The reversal of 20220022121211 is 11212122002202.

It is a happy number.

20220022121211 is a `hidden beast` number, since 2 + 0 + 220 + 0 + 221 + 212 + 11 = 666.

It is not a de Polignac number, because 20220022121211 - 2¹¹ = 20220022119163 is a prime.

It is a super-2 number, since 2×20220022121211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20220022121261) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 140011950 + ... + 140156291.

It is an arithmetic number, because the mean of its divisors is an integer number (919045223174).

Almost surely, 2^{20220022121211} is an apocalyptic number.

20220022121211 is a deficient number, since it is larger than the sum of its proper divisors (12865605913053).

20220022121211 is an frugal number, since it uses more digits than its factorization.

20220022121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280168276 (or 280168255 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20220022121211 its reverse (11212122002202), we get a palindrome (31432144123413).

The spelling of 20220022121211 in words is "twenty trillion, two hundred twenty billion, twenty-two million, one hundred twenty-one thousand, two hundred eleven".