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120201202201012 = 2261982950119837
BaseRepresentation
bin11011010101001010000101…
…111101010111000110110100
3120202121010022110012212012021
4123111022011331113012310
5111223334030230413022
61103351400414202524
734214151562524322
oct3325120575270664
9522533273185167
10120201202201012
1135333053004869
121159396b4b3444
13520bc0383109a
142197aaaa94d12
15dd6a983ec7c7
hex6d5285f571b4

120201202201012 has 24 divisors (see below), whose sum is σ = 213822255272360. Its totient is φ = 59109329784960.

The previous prime is 120201202201007. The next prime is 120201202201019. The reversal of 120201202201012 is 210102202102021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38447886804496 + 81753315396516 = 6200636^2 + 9041754^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201202201019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22661643 + ... + 27458194.

Almost surely, 2120201202201012 is an apocalyptic number.

It is an amenable number.

120201202201012 is a deficient number, since it is larger than the sum of its proper divisors (93621053071348).

120201202201012 is a wasteful number, since it uses less digits than its factorization.

120201202201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50129731 (or 50129729 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120201202201012 its reverse (210102202102021), we get a palindrome (330303404303033).

The spelling of 120201202201012 in words is "one hundred twenty trillion, two hundred one billion, two hundred two million, two hundred one thousand, twelve".

Divisors: 1 2 4 61 122 244 9829 19658 39316 599569 1199138 2398276 50119837 100239674 200479348 3057310057 6114620114 12229240228 492627877873 985255755746 1970511511492 30050300550253 60100601100506 120201202201012