211332002120 has 32 divisors (see below), whose sum is σ = 475510089600. Its totient is φ = 84530474688.

The previous prime is 211332002087. The next prime is 211332002149. The reversal of 211332002120 is 21200233112.

It is a super-2 number, since 2×211332002120² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831441 + ... + 2905119.

It is an arithmetic number, because the mean of its divisors is an integer number (14859690300).

Almost surely, 2^211332002120 is an apocalyptic number.

211332002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211332002120 is an abundant number, since it is smaller than the sum of its proper divisors (264178087480).

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

211332002120 is a wasteful number, since it uses less digits than its factorization.

211332002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145397 (or 145393 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211332002120 its reverse (21200233112), we get a palindrome (232532235232).

The spelling of 211332002120 in words is "two hundred eleven billion, three hundred thirty-two million, two thousand, one hundred twenty".