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12211010001022 = 274718557765959
BaseRepresentation
bin1011000110110001100011…
…1010011101100001111110
31121020100202021121210100111
42301230120322131201332
53100031122030013042
641545354402420234
72400134132304610
oct261543072354176
947210667553314
1012211010001022
1139887298947a8
1214526aa66167a
136a7654a28561
14303032014db0
15162982c5c517
hexb1b18e9d87e

12211010001022 has 16 divisors (see below), whose sum is σ = 21378546385920. Its totient is φ = 5121943404408.

The previous prime is 12211010001011. The next prime is 12211010001041. The reversal of 12211010001022 is 22010001011221.

It is a junction number, because it is equal to n+sod(n) for n = 12211010000993 and 12211010001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9278882322 + ... + 9278883637.

It is an arithmetic number, because the mean of its divisors is an integer number (1336159149120).

Almost surely, 212211010001022 is an apocalyptic number.

12211010001022 is a deficient number, since it is larger than the sum of its proper divisors (9167536384898).

12211010001022 is a wasteful number, since it uses less digits than its factorization.

12211010001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18557766015.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12211010001022 its reverse (22010001011221), we get a palindrome (34221011012243).

The spelling of 12211010001022 in words is "twelve trillion, two hundred eleven billion, ten million, one thousand, twenty-two".

Divisors: 1 2 7 14 47 94 329 658 18557765959 37115531918 129904361713 259808723426 872215000073 1744430000146 6105505000511 12211010001022