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1202220002012 = 2219419193319531
BaseRepresentation
bin10001011111101001111…
…001010110101011011100
311020221010210000220020012
4101133221321112223130
5124144121310031022
62320143042542352
7152600063260061
oct21375171265334
94227123026205
101202220002012
114239499384a7
12174bb90679b8
13894a4500673
144228b2d0c68
1521414a58de2
hex117e9e56adc

1202220002012 has 48 divisors (see below), whose sum is σ = 2221163414400. Its totient is φ = 567790534080.

The previous prime is 1202220001981. The next prime is 1202220002129. The reversal of 1202220002012 is 2102000222021.

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, 61544687 + ... + 61564217.

It is an arithmetic number, because the mean of its divisors is an integer number (46274237800).

Almost surely, 21202220002012 is an apocalyptic number.

It is an amenable number.

1202220002012 is a deficient number, since it is larger than the sum of its proper divisors (1018943412388).

1202220002012 is a wasteful number, since it uses less digits than its factorization.

1202220002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21906 (or 21904 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1202220002012 its reverse (2102000222021), we get a palindrome (3304220224033).

The spelling of 1202220002012 in words is "one trillion, two hundred two billion, two hundred twenty million, two thousand, twelve".

Divisors: 1 2 4 19 38 76 419 838 1676 1933 3866 7732 7961 15922 19531 31844 36727 39062 73454 78124 146908 371089 742178 809927 1484356 1619854 3239708 8183489 15388613 16366978 30777226 32733956 37753423 61554452 75506846 151013692 155486291 310972582 621945164 717315037 1434630074 2869260148 15818684237 31637368474 63274736948 300555000503 601110001006 1202220002012