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33122020121331 = 3109871004885171
BaseRepresentation
bin1111000011111110100100…
…01111100101101011110011
311100021102201112100102221020
413201333102033211223303
513320132344122340311
6154240013533230523
76655662351513261
oct741772217455363
9140242645312836
1033122020121331
11a60aa73961a09
12386b329632443
13156351582727b
14827185a01431
153c68a6a0cc06
hex1e1fd23e5af3

33122020121331 has 8 divisors (see below), whose sum is σ = 44166713079744. Its totient is φ = 22079336955240.

The previous prime is 33122020121299. The next prime is 33122020121339. The reversal of 33122020121331 is 13312102022133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33122020121331 - 25 = 33122020121299 is a prime.

It is a super-2 number, since 2×331220201213312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33122020121339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502409625 + ... + 502475546.

It is an arithmetic number, because the mean of its divisors is an integer number (5520839134968).

Almost surely, 233122020121331 is an apocalyptic number.

33122020121331 is a deficient number, since it is larger than the sum of its proper divisors (11044692958413).

33122020121331 is a wasteful number, since it uses less digits than its factorization.

33122020121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004896161.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 33122020121331 its reverse (13312102022133), we get a palindrome (46434122143464).

The spelling of 33122020121331 in words is "thirty-three trillion, one hundred twenty-two billion, twenty million, one hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 3 10987 32961 1004885171 3014655513 11040673373777 33122020121331