20022220100211 has 24 divisors (see below), whose sum is σ = 31057447428864. Its totient is φ = 11440319783760.

The previous prime is 20022220100203. The next prime is 20022220100231. The reversal of 20022220100211 is 11200102222002.

It is not a de Polignac number, because 20022220100211 - 2³ = 20022220100203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022220100231) 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, 3867415 + ... + 7416288.

It is an arithmetic number, because the mean of its divisors is an integer number (1294060309536).

Almost surely, 2^{20022220100211} is an apocalyptic number.

20022220100211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20022220100211 is a deficient number, since it is larger than the sum of its proper divisors (11035227328653).

20022220100211 is a wasteful number, since it uses less digits than its factorization.

20022220100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11295791 (or 11295784 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022220100211 its reverse (11200102222002), we get a palindrome (31222322322213).

The spelling of 20022220100211 in words is "twenty trillion, twenty-two billion, two hundred twenty million, one hundred thousand, two hundred eleven".