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120212211220019 = 3833104632997461
BaseRepresentation
bin11011010101010100010110…
…001001011011111000110011
3120202122011201200121222011222
4123111110112021123320303
5111224024102033020034
61103400421043455255
734215021441612542
oct3325242611337063
9522564650558158
10120212211220019
1135337792342786
1211595b2238752b
13520cc69595909
142198432c32159
15dd6edeb6e12e
hex6d551625be33

120212211220019 has 8 divisors (see below), whose sum is σ = 120255106038912. Its totient is φ = 120169322424640.

The previous prime is 120212211219979. The next prime is 120212211220033. The reversal of 120212211220019 is 910022112212021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120212211220019 - 212 = 120212211215923 is a prime.

It is a super-2 number, since 2×1202122112200192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120212211220019.

It is not an unprimeable number, because it can be changed into a prime (120212211220039) 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, 38605949 + ... + 41603409.

It is an arithmetic number, because the mean of its divisors is an integer number (15031888254864).

Almost surely, 2120212211220019 is an apocalyptic number.

120212211220019 is a deficient number, since it is larger than the sum of its proper divisors (42894818893).

120212211220019 is a wasteful number, since it uses less digits than its factorization.

120212211220019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011757.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 120212211220019 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty thousand, nineteen".

Divisors: 1 3833 10463 2997461 40104679 11489268013 31362434443 120212211220019