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222122011012010 = 2543516562816307
BaseRepresentation
bin110010100000010011001111…
…100100000010101110101010
31002010110122201212012000112222
4302200103033210002232222
5213103221334304341020
62104225235420034042
764533533333334614
oct6240231744025652
91063418655160488
10222122011012010
116485846356438a
1220ab4898092922
1396c3028822a75
143cbca96b9bdb4
151aa2d836e3b25
hexca04cf902baa

222122011012010 has 16 divisors (see below), whose sum is σ = 409117750515936. Its totient is φ = 86782553139408.

The previous prime is 222122011012009. The next prime is 222122011012037. The reversal of 222122011012010 is 10210110221222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222122011012010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258281407724 + ... + 258281408583.

It is an arithmetic number, because the mean of its divisors is an integer number (25569859407246).

Almost surely, 2222122011012010 is an apocalyptic number.

222122011012010 is a deficient number, since it is larger than the sum of its proper divisors (186995739503926).

222122011012010 is a wasteful number, since it uses less digits than its factorization.

222122011012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516562816357.

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

Adding to 222122011012010 its reverse (10210110221222), we get a palindrome (232332121233232).

The spelling of 222122011012010 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, eleven million, twelve thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 516562816307 1033125632614 2582814081535 5165628163070 22212201101201 44424402202402 111061005506005 222122011012010