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1022212130023 = 7523279216643
BaseRepresentation
bin11101110000000001001…
…01110100010011100111
310121201111201110112122101
432320000211310103213
5113221442301130043
62101333041312531
7133565240512420
oct16700045642347
93551451415571
101022212130023
11364577109a47
12146140935747
1375518061046
1437692446647
151b8cb7e824d
hexee009744e7

1022212130023 has 8 divisors (see below), whose sum is σ = 1170476171648. Its totient is φ = 874506522744.

The previous prime is 1022212130003. The next prime is 1022212130041. The reversal of 1022212130023 is 3200312122201.

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 1022212130023 - 233 = 1013622195431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022212130003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139604661 + ... + 139611982.

It is an arithmetic number, because the mean of its divisors is an integer number (146309521456).

Almost surely, 21022212130023 is an apocalyptic number.

1022212130023 is a deficient number, since it is larger than the sum of its proper divisors (148264041625).

1022212130023 is an equidigital number, since it uses as much as digits as its factorization.

1022212130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279217173.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1022212130023 its reverse (3200312122201), we get a palindrome (4222524252224).

The spelling of 1022212130023 in words is "one trillion, twenty-two billion, two hundred twelve million, one hundred thirty thousand, twenty-three".

Divisors: 1 7 523 3661 279216643 1954516501 146030304289 1022212130023