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1212010220002 = 22671226883231
BaseRepresentation
bin10001101000110001011…
…100000100100111100010
311021212102002001111112111
4101220301130010213202
5124324144104020002
62324442333145534
7153364512613501
oct21506134044742
94255362044474
101212010220002
1142801319914a
12176a8b92b2aa
138a3a48ba26a
1442939646838
15217d92c93d7
hex11a317049e2

1212010220002 has 8 divisors (see below), whose sum is σ = 1818695987712. Its totient is φ = 605778224100.

The previous prime is 1212010219961. The next prime is 1212010220017. The reversal of 1212010220002 is 2000220102121.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113436274 + ... + 113446957.

It is an arithmetic number, because the mean of its divisors is an integer number (227336998464).

Almost surely, 21212010220002 is an apocalyptic number.

1212010220002 is a deficient number, since it is larger than the sum of its proper divisors (606685767710).

1212010220002 is a wasteful number, since it uses less digits than its factorization.

1212010220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226885904.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1212010220002 its reverse (2000220102121), we get a palindrome (3212230322123).

The spelling of 1212010220002 in words is "one trillion, two hundred twelve billion, ten million, two hundred twenty thousand, two".

Divisors: 1 2 2671 5342 226883231 453766462 606005110001 1212010220002