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2212210000012 = 227928124913397
BaseRepresentation
bin100000001100010001111…
…111011100000010001100
321211111002201101210200011
4200030101333130002030
5242221101230000022
64412135241443004
7315553424512525
oct40142177340214
97744081353604
102212210000012
11783213966791
122b88a87a0464
131307c2393c0c
147910041584c
153c828354977
hex20311fdc08c

2212210000012 has 24 divisors (see below), whose sum is σ = 3934323812160. Its totient is φ = 1088217137280.

The previous prime is 2212210000003. The next prime is 2212210000061. The reversal of 2212210000012 is 2100000122122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2212209999947 and 2212210000001.

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 7 ways as a sum of consecutive naturals, for example, 12367903 + ... + 12545494.

It is an arithmetic number, because the mean of its divisors is an integer number (163930158840).

Almost surely, 22212210000012 is an apocalyptic number.

It is an amenable number.

2212210000012 is a deficient number, since it is larger than the sum of its proper divisors (1722113812148).

2212210000012 is a wasteful number, since it uses less digits than its factorization.

2212210000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24913761 (or 24913759 counting only the distinct ones).

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

Adding to 2212210000012 its reverse (2100000122122), we get a palindrome (4312210122134).

The spelling of 2212210000012 in words is "two trillion, two hundred twelve billion, two hundred ten million, twelve", and thus it is an aban number.

Divisors: 1 2 4 79 158 281 316 562 1124 22199 44398 88796 24913397 49826794 99653588 1968158363 3936316726 7000664557 7872633452 14001329114 28002658228 553052500003 1106105000006 2212210000012