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10021022020212 = 2237263453604111
BaseRepresentation
bin1001000111010011001101…
…1101010011001001110100
31022111000000020212112020120
42101310303131103021310
52303141023114121322
633151332143531540
72052665160514050
oct221646335231164
938430006775216
1010021022020212
113213989756a45
12115a183bb9bb0
13578c944b0138
1426903d054c60
15125a0a78ea5c
hex91d33753274

10021022020212 has 48 divisors (see below), whose sum is σ = 26824332767232. Its totient is φ = 2852262643680.

The previous prime is 10021022020193. The next prime is 10021022020259. The reversal of 10021022020212 is 21202022012001.

10021022020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×100210220202123 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021022020191 and 10021022020200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226779964 + ... + 226824147.

It is an arithmetic number, because the mean of its divisors is an integer number (558840265984).

Almost surely, 210021022020212 is an apocalyptic number.

10021022020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021022020212 is an abundant number, since it is smaller than the sum of its proper divisors (16803310747020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021022020212 is a wasteful number, since it uses less digits than its factorization.

10021022020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453604388 (or 453604386 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10021022020212 its reverse (21202022012001), we get a palindrome (31223044032213).

The spelling of 10021022020212 in words is "ten trillion, twenty-one billion, twenty-two million, twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 263 526 789 1052 1578 1841 3156 3682 5523 7364 11046 22092 453604111 907208222 1360812333 1814416444 2721624666 3175228777 5443249332 6350457554 9525686331 12700915108 19051372662 38102745324 119297881193 238595762386 357893643579 477191524772 715787287158 835085168351 1431574574316 1670170336702 2505255505053 3340340673404 5010511010106 10021022020212