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212222201032 = 231943197164821
BaseRepresentation
bin1100010110100101101…
…1011100110011001000
3202021210010111211100201
43011221123130303020
511434112340413112
6241254334141544
721222030642112
oct3055133346310
9667703454321
10212222201032
1182003999796
12351689518b4
13170215121aa
14a3b34203b2
1557c1487257
hex31696dccc8

212222201032 has 64 divisors (see below), whose sum is σ = 430778779200. Its totient is φ = 97689473280.

The previous prime is 212222201021. The next prime is 212222201117. The reversal of 212222201032 is 230102222212.

212222201032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2122222010322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205182 + ... + 1370002.

It is an arithmetic number, because the mean of its divisors is an integer number (6730918425).

Almost surely, 2212222201032 is an apocalyptic number.

It is an amenable number.

212222201032 is an abundant number, since it is smaller than the sum of its proper divisors (218556578168).

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

212222201032 is a wasteful number, since it uses less digits than its factorization.

212222201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165086 (or 165082 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212222201032 its reverse (230102222212), we get a palindrome (442324423244).

The spelling of 212222201032 in words is "two hundred twelve billion, two hundred twenty-two million, two hundred one thousand, thirty-two".

Divisors: 1 2 4 8 19 38 43 76 86 152 172 197 344 394 788 817 1576 1634 3268 3743 6536 7486 8471 14972 16942 29944 33884 67768 160949 164821 321898 329642 643796 659284 1287592 1318568 3131599 6263198 7087303 12526396 14174606 25052792 28349212 32469737 56698424 64939474 129878948 134658757 259757896 269317514 538635028 616925003 1077270056 1233850006 1396198691 2467700012 2792397382 4935400024 5584794764 11169589528 26527775129 53055550258 106111100516 212222201032