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20332133332012 = 22231018832478067
BaseRepresentation
bin1001001111101111100011…
…00101011011010000101100
32122222201210022220221010201
410213313301211123100230
510131110202113111022
6111124241512043244
74165643134534045
oct447676145332054
978881708827121
1020332133332012
11652989a232277
122344606393524
13b46409466068
1450411ac8d8cc
15253d435bc127
hex127df195b42c

20332133332012 has 48 divisors (see below), whose sum is σ = 37538329151232. Its totient is φ = 9616878532800.

The previous prime is 20332133331977. The next prime is 20332133332013. The reversal of 20332133332012 is 21023333123302.

It is not an unprimeable number, because it can be changed into a prime (20332133332013) 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, 6965803 + ... + 9443869.

It is an arithmetic number, because the mean of its divisors is an integer number (782048523984).

Almost surely, 220332133332012 is an apocalyptic number.

It is an amenable number.

20332133332012 is a deficient number, since it is larger than the sum of its proper divisors (17206195819220).

20332133332012 is a wasteful number, since it uses less digits than its factorization.

20332133332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479078 (or 2479076 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 20332133332012 its reverse (21023333123302), we get a palindrome (41355466455314).

The spelling of 20332133332012 in words is "twenty trillion, three hundred thirty-two billion, one hundred thirty-three million, three hundred thirty-two thousand, twelve".

Divisors: 1 2 4 23 46 92 101 202 404 883 1766 2323 3532 4646 9292 20309 40618 81236 89183 178366 356732 2051209 2478067 4102418 4956134 8204836 9912268 56995541 113991082 227982164 250284767 500569534 1001139068 2188133161 4376266322 5756549641 8752532644 11513099282 23026198564 50327062703 100654125406 201308250812 221001449261 442002898522 884005797044 5083033333003 10166066666006 20332133332012