20222001212211 has 24 divisors (see below), whose sum is σ = 30005255664384. Its totient is φ = 13114240588800.

The previous prime is 20222001212099. The next prime is 20222001212261. The reversal of 20222001212211 is 11221210022202.

It is a happy number.

20222001212211 is a `hidden beast` number, since 20 + 2 + 220 + 0 + 1 + 212 + 211 = 666.

It is not a de Polignac number, because 20222001212211 - 2²² = 20221997017907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222001212261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4725651 + ... + 7923116.

It is an arithmetic number, because the mean of its divisors is an integer number (1250218986016).

Almost surely, 2^{20222001212211} is an apocalyptic number.

20222001212211 is a deficient number, since it is larger than the sum of its proper divisors (9783254452173).

20222001212211 is a wasteful number, since it uses less digits than its factorization.

20222001212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12653611 (or 12653608 counting only the distinct ones).

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

Adding to 20222001212211 its reverse (11221210022202), we get a palindrome (31443211234413).

The spelling of 20222001212211 in words is "twenty trillion, two hundred twenty-two billion, one million, two hundred twelve thousand, two hundred eleven".