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20000323032212 = 2215179741547199
BaseRepresentation
bin1001000110000101100000…
…01001100101010010010100
32121211000022220022020112202
410203002300021211102110
510110141130144012322
6110312004353504032
74132655435526515
oct443026011452224
977730286266482
1020000323032212
1164110a8a42a06
1222b0243872018
13b2103a1b7163
144d2041108a0c
1524a3c33e4292
hex1230b0265494

20000323032212 has 24 divisors (see below), whose sum is σ = 35276564198400. Its totient is φ = 9921470882400.

The previous prime is 20000323032197. The next prime is 20000323032241. The reversal of 20000323032212 is 21223032300002.

It is a super-2 number, since 2×200003230322122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 20292212 + ... + 21254987.

It is an arithmetic number, because the mean of its divisors is an integer number (1469856841600).

Almost surely, 220000323032212 is an apocalyptic number.

It is an amenable number.

20000323032212 is a deficient number, since it is larger than the sum of its proper divisors (15276241166188).

20000323032212 is a wasteful number, since it uses less digits than its factorization.

20000323032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41548151 (or 41548149 counting only the distinct ones).

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

Adding to 20000323032212 its reverse (21223032300002), we get a palindrome (41223355332214).

The spelling of 20000323032212 in words is "twenty trillion, three hundred twenty-three million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 151 302 604 797 1594 3188 120347 240694 481388 41547199 83094398 166188796 6273627049 12547254098 25094508196 33113117603 66226235206 132452470412 5000080758053 10000161516106 20000323032212