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12210020001022 = 211772151859991
BaseRepresentation
bin1011000110101101110111…
…1001111010010011111110
31121020021012021202120122211
42301223131321322103332
53100022110110013042
641545112235331034
72400100451403334
oct261533571722376
947207167676584
1012210020001022
113988270a81088
121452472bb0a7a
136a75278acc3c
14302d7a74bb54
15162925da4017
hexb1adde7a4fe

12210020001022 has 8 divisors (see below), whose sum is σ = 18315185934672. Its totient is φ = 6104958022800.

The previous prime is 12210020001017. The next prime is 12210020001043. The reversal of 12210020001022 is 22010002001221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12210020000993 and 12210020001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25694554 + ... + 26165437.

It is an arithmetic number, because the mean of its divisors is an integer number (2289398241834).

Almost surely, 212210020001022 is an apocalyptic number.

12210020001022 is a deficient number, since it is larger than the sum of its proper divisors (6105165933650).

12210020001022 is a wasteful number, since it uses less digits than its factorization.

12210020001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51977714.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12210020001022 its reverse (22010002001221), we get a palindrome (34220022002243).

The spelling of 12210020001022 in words is "twelve trillion, two hundred ten billion, twenty million, one thousand, twenty-two".

Divisors: 1 2 117721 235442 51859991 103719982 6105010000511 12210020001022