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212213033232 = 24310741318737
BaseRepresentation
bin1100010110100011100…
…0011110100100010000
3202021202111021001111120
43011220320132210100
511434103014030412
6241253405442240
721221560006614
oct3055070364420
9667674231446
10212213033232
1181aa97a78a2
1235165870380
131701c652365
14a3b2115344
1557c0775b8c
hex3168e1e910

212213033232 has 40 divisors (see below), whose sum is σ = 553340539296. Its totient is φ = 70076576256.

The previous prime is 212213033173. The next prime is 212213033257. The reversal of 212213033232 is 232330312212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20654233 + ... + 20664504.

Almost surely, 2212213033232 is an apocalyptic number.

It is an amenable number.

212213033232 is an abundant number, since it is smaller than the sum of its proper divisors (341127506064).

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

212213033232 is a wasteful number, since it uses less digits than its factorization.

212213033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41318855 (or 41318849 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212213033232 its reverse (232330312212), we get a palindrome (444543345444).

The spelling of 212213033232 in words is "two hundred twelve billion, two hundred thirteen million, thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 107 214 321 428 642 856 1284 1712 2568 5136 41318737 82637474 123956211 165274948 247912422 330549896 495824844 661099792 991649688 1983299376 4421104859 8842209718 13263314577 17684419436 26526629154 35368838872 53053258308 70737677744 106106516616 212213033232