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1331010020022 = 231372440766343
BaseRepresentation
bin10011010111100110011…
…000010010001010110110
311201020120101011200121020
4103113212120102022312
5133301402031120042
62455242500002010
7165106445333124
oct23274630221266
94636511150536
101331010020022
11473529503211
12195b60690306
139868a7c7407
14485c7bcc914
152495155e3ec
hex135e66122b6

1331010020022 has 32 divisors (see below), whose sum is σ = 2681601126912. Its totient is φ = 440406855744.

The previous prime is 1331010020017. The next prime is 1331010020059. The reversal of 1331010020022 is 2200200101331.

It is a junction number, because it is equal to n+sod(n) for n = 1331010019983 and 1331010020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20029383 + ... + 20095725.

It is an arithmetic number, because the mean of its divisors is an integer number (83800035216).

Almost surely, 21331010020022 is an apocalyptic number.

1331010020022 is an abundant number, since it is smaller than the sum of its proper divisors (1350591106890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331010020022 is a wasteful number, since it uses less digits than its factorization.

1331010020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90892.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1331010020022 its reverse (2200200101331), we get a palindrome (3531210121353).

The spelling of 1331010020022 in words is "one trillion, three hundred thirty-one billion, ten million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 137 274 411 822 24407 48814 66343 73221 132686 146442 199029 398058 3343759 6687518 9088991 10031277 18177982 20062554 27266973 54533946 1619233601 3238467202 4857700803 9715401606 221835003337 443670006674 665505010011 1331010020022