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12202222221002 = 21117219412719091
BaseRepresentation
bin1011000110010000110100…
…0111101111011011001010
31121012112001211212022102102
42301210031013233123022
53044410122342033002
641541342402033402
72366403304354652
oct261441507573312
947175054768372
1012202222221002
113984a2a372590
121450a57648862
136a6884220718
1430283ac83362
1516261b500a02
hexb190d1ef6ca

12202222221002 has 192 divisors, whose sum is σ = 22958763448320. Its totient is φ = 4806501120000.

The previous prime is 12202222220957. The next prime is 12202222221023. The reversal of 12202222221002 is 20012222220221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1342226477 + ... + 1342235567.

It is an arithmetic number, because the mean of its divisors is an integer number (119576892960).

Almost surely, 212202222221002 is an apocalyptic number.

12202222221002 is a deficient number, since it is larger than the sum of its proper divisors (10756541227318).

12202222221002 is a wasteful number, since it uses less digits than its factorization.

12202222221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469 (or 9452 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12202222221002 its reverse (20012222220221), we get a palindrome (32214444441223).

It can be divided in two parts, 1220 and 2222221002, that added together give a palindrome (2222222222).

The spelling of 12202222221002 in words is "twelve trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty-one thousand, two".