20222001211 has 8 divisors (see below), whose sum is σ = 21449571984. Its totient is φ = 18998657280.

The previous prime is 20222001203. The next prime is 20222001269. The reversal of 20222001211 is 11210022202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20222001211 - 2³ = 20222001203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222001191 and 20222001200.

It is not an unprimeable number, because it can be changed into a prime (20222001911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046850 + ... + 1065991.

It is an arithmetic number, because the mean of its divisors is an integer number (2681196498).

Almost surely, 2^20222001211 is an apocalyptic number.

20222001211 is a deficient number, since it is larger than the sum of its proper divisors (1227570773).

20222001211 is a wasteful number, since it uses less digits than its factorization.

20222001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113421.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20222001211 its reverse (11210022202), we get a palindrome (31432023413).

The spelling of 20222001211 in words is "twenty billion, two hundred twenty-two million, one thousand, two hundred eleven".