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20200033032231 = 3133893313303613
BaseRepresentation
bin1001001011111001011111…
…10010110001100000100111
32122112002211000220101212010
410211330233302301200213
510121424131424012411
6110543433404125303
74153255435523523
oct445745762614047
978462730811763
1020200033032231
11648887103a8a8
122322a9a236833
13b36b163ca0c0
144db98889ad83
152506b11827a6
hex125f2fcb1827

20200033032231 has 16 divisors (see below), whose sum is σ = 29005922818656. Its totient is φ = 12430469337216.

The previous prime is 20200033032217. The next prime is 20200033032241. The reversal of 20200033032231 is 13223033000202.

It is not a de Polignac number, because 20200033032231 - 210 = 20200033031207 is a prime.

It is a super-2 number, since 2×202000330322312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200033032198 and 20200033032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200033032241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5133420 + ... + 8170193.

It is an arithmetic number, because the mean of its divisors is an integer number (1812870176166).

Almost surely, 220200033032231 is an apocalyptic number.

20200033032231 is a deficient number, since it is larger than the sum of its proper divisors (8805889786425).

20200033032231 is a wasteful number, since it uses less digits than its factorization.

20200033032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342562.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20200033032231 its reverse (13223033000202), we get a palindrome (33423066032433).

The spelling of 20200033032231 in words is "twenty trillion, two hundred billion, thirty-three million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 13 39 38933 116799 506129 1518387 13303613 39910839 172946969 518840907 517949564929 1553848694787 6733344344077 20200033032231