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212010012222202 = 2547052919377469
BaseRepresentation
bin110000001101001001101101…
…011101111010001011111010
31000210122221220021110202012101
4300031021231131322023322
5210242033001112102302
62030524015520134014
762441134512655315
oct6015115535721372
91023587807422171
10212010012222202
1161609a3989a957
121b940b6416730a
13913b5c60580ac
143a4d4a722797c
151979d00e84287
hexc0d26d77a2fa

212010012222202 has 8 divisors (see below), whose sum is σ = 318015092877300. Its totient is φ = 106004981263104.

The previous prime is 212010012222187. The next prime is 212010012222259. The reversal of 212010012222202 is 202222210010212.

It can be written as a sum of positive squares in 2 ways, for example, as 203045143870881 + 8964868351321 = 14249391^2 + 2994139^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 212010012222202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252324 + ... + 20629792.

Almost surely, 2212010012222202 is an apocalyptic number.

212010012222202 is a deficient number, since it is larger than the sum of its proper divisors (106005080655098).

212010012222202 is a wasteful number, since it uses less digits than its factorization.

212010012222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24848000.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212010012222202 its reverse (202222210010212), we get a palindrome (414232222232414).

The spelling of 212010012222202 in words is "two hundred twelve trillion, ten billion, twelve million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 5470529 10941058 19377469 38754938 106005006111101 212010012222202