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12001210002022 = 2731972631586537
BaseRepresentation
bin1010111010100011111111…
…0110111110101001100110
31120111022012221220120112011
42232220333312332221212
53033111434230031042
641305140232344434
72346026112606133
oct256507766765146
946438187816464
1012001210002022
1139077591a227a
121419ab8b4511a
1369092b2a6807
142d6c0c59358a
1515c2a4284a17
hexaea3fdbea66

12001210002022 has 32 divisors (see below), whose sum is σ = 18410796182592. Its totient is φ = 5865969360384.

The previous prime is 12001210001987. The next prime is 12001210002029. The reversal of 12001210002022 is 22020001210021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12001210001993 and 12001210002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001210002029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6771138 + ... + 8357674.

It is an arithmetic number, because the mean of its divisors is an integer number (575337380706).

Almost surely, 212001210002022 is an apocalyptic number.

12001210002022 is a deficient number, since it is larger than the sum of its proper divisors (6409586180570).

12001210002022 is a wasteful number, since it uses less digits than its factorization.

12001210002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587072.

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

Adding to 12001210002022 its reverse (22020001210021), we get a palindrome (34021211212043).

The spelling of 12001210002022 in words is "twelve trillion, one billion, two hundred ten million, two thousand, twenty-two".

Divisors: 1 2 73 146 197 263 394 526 14381 19199 28762 38398 51811 103622 1586537 3173074 3782203 7564406 115817201 231634402 312547789 417259231 625095578 834518462 22815988597 30459923863 45631977194 60919847726 82200068507 164400137014 6000605001011 12001210002022