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212211121112212 = 22236875922396867
BaseRepresentation
bin110000010000000101000000…
…011111011100010010010100
31000211101011222220022212211011
4300100011000133130102110
5210303331334001042322
62031200235421422004
762461514260222645
oct6020050037342224
91024334886285734
10212211121112212
116168725a598582
121b973b2b10a904
13915456601b4b1
143a591046bd6cc
151980171948677
hexc101407dc494

212211121112212 has 12 divisors (see below), whose sum is σ = 371369635305760. Its totient is φ = 106105511024856.

The previous prime is 212211121112201. The next prime is 212211121112279.

212211121112212 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 1723398 + ... + 20673469.

Almost surely, 2212211121112212 is an apocalyptic number.

It is an amenable number.

212211121112212 is a deficient number, since it is larger than the sum of its proper divisors (159158514193548).

212211121112212 is a wasteful number, since it uses less digits than its factorization.

212211121112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24765630 (or 24765628 counting only the distinct ones).

The product of its digits is 128, while the sum is 22.

The spelling of 212211121112212 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred twenty-one million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 2368759 4737518 9475036 22396867 44793734 89587468 53052780278053 106105560556106 212211121112212