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20331010202332 = 2247108143671289
BaseRepresentation
bin1001001111101101011101…
…01001000001101011011100
32122222121220001120000212011
410213312232221001223130
510131100402102433312
6111123534231321004
74165603246225354
oct447665651015334
978877801500764
1020331010202332
11652937325a325
122344352220164
13b4628a87759b
14504051a4db64
15253cc9bb7da7
hex127daea41adc

20331010202332 has 12 divisors (see below), whose sum is σ = 36336273553440. Its totient is φ = 9949217758496.

The previous prime is 20331010202303. The next prime is 20331010202333. The reversal of 20331010202332 is 23320201013302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331010202333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54071835457 + ... + 54071835832.

It is an arithmetic number, because the mean of its divisors is an integer number (3028022796120).

Almost surely, 220331010202332 is an apocalyptic number.

It is an amenable number.

20331010202332 is a deficient number, since it is larger than the sum of its proper divisors (16005263351108).

20331010202332 is a wasteful number, since it uses less digits than its factorization.

20331010202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108143671340 (or 108143671338 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20331010202332 its reverse (23320201013302), we get a palindrome (43651211215634).

The spelling of 20331010202332 in words is "twenty trillion, three hundred thirty-one billion, ten million, two hundred two thousand, three hundred thirty-two".

Divisors: 1 2 4 47 94 188 108143671289 216287342578 432574685156 5082752550583 10165505101166 20331010202332