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10202222122212 = 2231137523762627
BaseRepresentation
bin1001010001110110001111…
…0100110101010011100100
31100010022201101211102221110
42110131203310311103210
52314123122330402322
633410500334545020
72102041401125601
oct224354364652344
940108641742843
1010202222122212
11328381346455a
121189313668170
135900b09533c3
14273b0c3a96a8
1512a5b3503c0c
hex94763d354e4

10202222122212 has 24 divisors (see below), whose sum is σ = 24015850308576. Its totient is φ = 3370645656448.

The previous prime is 10202222122201. The next prime is 10202222122231. The reversal of 10202222122212 is 21222122220201.

10202222122212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3761879958 + ... + 3761882669.

It is an arithmetic number, because the mean of its divisors is an integer number (1000660429524).

Almost surely, 210202222122212 is an apocalyptic number.

10202222122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202222122212 is an abundant number, since it is smaller than the sum of its proper divisors (13813628186364).

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

10202222122212 is a wasteful number, since it uses less digits than its factorization.

10202222122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523762747 (or 7523762745 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10202222122212 its reverse (21222122220201), we get a palindrome (31424344342413).

The spelling of 10202222122212 in words is "ten trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 7523762627 15047525254 22571287881 30095050508 45142575762 90285151524 850185176851 1700370353702 2550555530553 3400740707404 5101111061106 10202222122212