211122020201202 has 40 divisors (see below), whose sum is σ = 516076049385072. Its totient is φ = 63976369757400.

The previous prime is 211122020201201. The next prime is 211122020201227. The reversal of 211122020201202 is 202102020221112.

It is a happy number.

211122020201202 is a `hidden beast` number, since 21 + 1 + 1 + 220 + 20 + 201 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (211122020201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59237377624 + ... + 59237381187.

Almost surely, 2^{211122020201202} is an apocalyptic number.

211122020201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211122020201202 is an abundant number, since it is smaller than the sum of its proper divisors (304954029183870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211122020201202 is a wasteful number, since it uses less digits than its factorization.

211122020201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118474758836 (or 118474758827 counting only the distinct ones).

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

Adding to 211122020201202 its reverse (202102020221112), we get a palindrome (413224040422314).

The spelling of 211122020201202 in words is "two hundred eleven trillion, one hundred twenty-two billion, twenty million, two hundred one thousand, two hundred two".