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1001212010092 = 22779977463283
BaseRepresentation
bin11101001000111001110…
…00101101111001101100
310112201022012000220202201
432210130320231321230
5112400440233310332
62043541144031244
7132222652445110
oct16443470557154
93481265026681
101001212010092
11356680095028
1214205ba62524
137354c406788
143665d3c1740
151b09cd755e7
hexe91ce2de6c

1001212010092 has 48 divisors (see below), whose sum is σ = 2029851048960. Its totient is φ = 423224785152.

The previous prime is 1001212010089. The next prime is 1001212010111. The reversal of 1001212010092 is 2900102121001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1929483 + ... + 2392765.

It is an arithmetic number, because the mean of its divisors is an integer number (42288563520).

Almost surely, 21001212010092 is an apocalyptic number.

It is an amenable number.

1001212010092 is an abundant number, since it is smaller than the sum of its proper divisors (1028639038868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001212010092 is a wasteful number, since it uses less digits than its factorization.

1001212010092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464350 (or 464348 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1001212010092 its reverse (2900102121001), we get a palindrome (3901314131093).

The spelling of 1001212010092 in words is "one trillion, one billion, two hundred twelve million, ten thousand, ninety-two".

Divisors: 1 2 4 7 14 28 79 158 316 553 977 1106 1954 2212 3908 6839 13678 27356 77183 154366 308732 463283 540281 926566 1080562 1853132 2161124 3242981 6485962 12971924 36599357 73198714 146397428 256195499 452627491 512390998 905254982 1024781996 1810509964 3168392437 6336784874 12673569748 35757571789 71515143578 143030287156 250303002523 500606005046 1001212010092