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1010211202212 = 2231511401139791
BaseRepresentation
bin11101011001101010100…
…01111010010010100100
310120120112100121020120120
432230311101322102210
5113022403031432322
62052030140001540
7132661655352612
oct16546521722244
93516470536516
101010211202212
1135a478984293
121439518302b0
1374354963124
1436c746666b2
151b427e42a5c
hexeb3547a4a4

1010211202212 has 48 divisors (see below), whose sum is σ = 2372998785024. Its totient is φ = 334474740000.

The previous prime is 1010211202183. The next prime is 1010211202243. The reversal of 1010211202212 is 2122021120101.

1010211202212 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-2 number, since 2×10102112022122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010211202191 and 1010211202200.

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, 25368037 + ... + 25407827.

It is an arithmetic number, because the mean of its divisors is an integer number (49437474688).

Almost surely, 21010211202212 is an apocalyptic number.

1010211202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010211202212 is an abundant number, since it is smaller than the sum of its proper divisors (1362787582812).

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

1010211202212 is a wasteful number, since it uses less digits than its factorization.

1010211202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53960 (or 53958 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1010211202212 its reverse (2122021120101), we get a palindrome (3132232322313).

The spelling of 1010211202212 in words is "one trillion, ten billion, two hundred eleven million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 14011 28022 39791 42033 56044 79582 84066 119373 159164 168132 238746 477492 2115661 4231322 6008441 6346983 8462644 12016882 12693966 18025323 24033764 25387932 36050646 72101292 557511701 1115023402 1672535103 2230046804 3345070206 6690140412 84184266851 168368533702 252552800553 336737067404 505105601106 1010211202212