Search a number
-
+
212203023032 = 2371141343463
BaseRepresentation
bin1100010110100001001…
…0010010101010111000
3202021201210102111002102
43011220102102222320
511434042433214112
6241252411122532
721221405635430
oct3055022225270
9667653374072
10212203023032
1181aa4090000
1235162443448
131701a558c70
14a3b0a6b2c0
1557be949bc2
hex3168492ab8

212203023032 has 320 divisors, whose sum is σ = 552383462400. Its totient is φ = 74380965120.

The previous prime is 212203023023. The next prime is 212203023037. The reversal of 212203023032 is 230320302212.

212203023032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212203022995 and 212203023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203023037) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 458321633 + ... + 458322095.

It is an arithmetic number, because the mean of its divisors is an integer number (1726198320).

Almost surely, 2212203023032 is an apocalyptic number.

212203023032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212203023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276191731200).

212203023032 is an abundant number, since it is smaller than the sum of its proper divisors (340180439368).

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

212203023032 is a wasteful number, since it uses less digits than its factorization.

212203023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 212203023032 its reverse (230320302212), we get a palindrome (442523325244).

The spelling of 212203023032 in words is "two hundred twelve billion, two hundred three million, twenty-three thousand, thirty-two".