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22201202001012 = 2234164170396871
BaseRepresentation
bin1010000110001000111101…
…10000100100010001110100
32220121102011221101000112020
411003010132300210101310
510402221030203013022
6115115031424153140
74450661324225046
oct503043660442164
986542157330466
1022201202001012
11708a527822191
1225a68a97687b0
13c50744bac478
1456a7886bda96
15287786abb35c
hex14311ec24474

22201202001012 has 48 divisors (see below), whose sum is σ = 53149075185024. Its totient is φ = 7208639488000.

The previous prime is 22201202000993. The next prime is 22201202001023. The reversal of 22201202001012 is 21010020210222.

It is a junction number, because it is equal to n+sod(n) for n = 22201202000982 and 22201202001000.

It is a congruent 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, 34883064 + ... + 35513807.

It is an arithmetic number, because the mean of its divisors is an integer number (1107272399688).

Almost surely, 222201202001012 is an apocalyptic number.

It is an amenable number.

22201202001012 is an abundant number, since it is smaller than the sum of its proper divisors (30947873184012).

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

22201202001012 is a wasteful number, since it uses less digits than its factorization.

22201202001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70397560 (or 70397558 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22201202001012 its reverse (21010020210222), we get a palindrome (43211222211234).

The spelling of 22201202001012 in words is "twenty-two trillion, two hundred one billion, two hundred two million, one thousand, twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 641 1282 1923 2564 3846 7692 26281 52562 78843 105124 157686 315372 70396871 140793742 211190613 281587484 422381226 844762452 2886271711 5772543422 8658815133 11545086844 17317630266 34635260532 45124394311 90248788622 135373182933 180497577244 270746365866 541492731732 1850100166751 3700200333502 5550300500253 7400400667004 11100601000506 22201202001012