211454033032 has 24 divisors (see below), whose sum is σ = 435796278750. Its totient is φ = 96115469120.

The previous prime is 211454033029. The next prime is 211454033033. The reversal of 211454033032 is 230330454112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 128483534916 + 82970498116 = 358446^2 + 288046^2 .

It is a super-2 number, since 2×211454033032² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211454033033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109221157 + ... + 109223092.

Almost surely, 2^211454033032 is an apocalyptic number.

211454033032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211454033032 is an abundant number, since it is smaller than the sum of its proper divisors (224342245718).

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

211454033032 is a wasteful number, since it uses less digits than its factorization.

211454033032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218444277 (or 218444262 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 211454033032 its reverse (230330454112), we get a palindrome (441784487144).

The spelling of 211454033032 in words is "two hundred eleven billion, four hundred fifty-four million, thirty-three thousand, thirty-two".