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120211202012012 = 22431426671634239
BaseRepresentation
bin11011010101010011011001…
…111111100111001101101100
3120202122002010100121220001122
4123111103121333213031230
5111224020020203341022
61103400132553000112
734214654435521256
oct3325233177471554
9522562110556048
10120211202012012
11353373146aa881
12115958a03b3038
13520cb38483507
142198378ba8cd6
15dd6e8126e742
hex6d54d9fe736c

120211202012012 has 24 divisors (see below), whose sum is σ = 210862771015680. Its totient is φ = 59964702716880.

The previous prime is 120211202012003. The next prime is 120211202012021. The reversal of 120211202012012 is 210210202112021.

It is an interprime number because it is at equal distance from previous prime (120211202012003) and next prime (120211202012021).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72740789 + ... + 74375027.

It is an arithmetic number, because the mean of its divisors is an integer number (8785948792320).

Almost surely, 2120211202012012 is an apocalyptic number.

It is an amenable number.

120211202012012 is a deficient number, since it is larger than the sum of its proper divisors (90651569003668).

120211202012012 is a wasteful number, since it uses less digits than its factorization.

120211202012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677341 (or 1677339 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120211202012012 its reverse (210210202112021), we get a palindrome (330421404124033).

The spelling of 120211202012012 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred two million, twelve thousand, twelve".

Divisors: 1 2 4 431 862 1724 42667 85334 170668 1634239 3268478 6536956 18389477 36778954 73557908 704357009 1408714018 2817428036 69728075413 139456150826 278912301652 30052800503003 60105601006006 120211202012012