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90222220211101 = 1171115521408721
BaseRepresentation
bin10100100000111001111111…
…011000101111001110011101
3102211110011022122121122021021
4110200321333120233032131
543311200101333223401
6515515303224004141
725001224503223336
oct2440717730571635
9384404278548237
1090222220211101
1126825035247890
12a151807000651
133b45bc39713c4
14183cac8ca928d
15a66d4892c2a1
hex520e7f62f39d

90222220211101 has 8 divisors (see below), whose sum is σ = 99810497135808. Its totient is φ = 80864986104000.

The previous prime is 90222220211083. The next prime is 90222220211161. The reversal of 90222220211101 is 10111202222209.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 90222220211101 - 29 = 90222220210589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90222220211161) 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, 57760703580 + ... + 57760705141.

It is an arithmetic number, because the mean of its divisors is an integer number (12476312141976).

Almost surely, 290222220211101 is an apocalyptic number.

It is an amenable number.

90222220211101 is a deficient number, since it is larger than the sum of its proper divisors (9588276924707).

90222220211101 is a wasteful number, since it uses less digits than its factorization.

90222220211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115521408803.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 90222220211101 in words is "ninety trillion, two hundred twenty-two billion, two hundred twenty million, two hundred eleven thousand, one hundred one".

Divisors: 1 11 71 781 115521408721 1270735495931 8202020019191 90222220211101