211332020032 has 84 divisors (see below), whose sum is σ = 516525206724. Its totient is φ = 85243146240.

The previous prime is 211332019991. The next prime is 211332020059. The reversal of 211332020032 is 230020233112.

It can be written as a sum of positive squares in 2 ways, for example, as 121873602816 + 89458417216 = 349104^2 + 299096^2 .

It is a super-2 number, since 2×211332020032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211332019991 and 211332020009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1928719 + ... + 2035342.

Almost surely, 2^211332020032 is an apocalyptic number.

It is an amenable number.

211332020032 is an abundant number, since it is smaller than the sum of its proper divisors (305193186692).

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

211332020032 is a wasteful number, since it uses less digits than its factorization.

211332020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964104 (or 3964087 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 211332020032 its reverse (230020233112), we get a palindrome (441352253144).

The spelling of 211332020032 in words is "two hundred eleven billion, three hundred thirty-two million, twenty thousand, thirty-two".