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1010202112212 = 22384183509351
BaseRepresentation
bin11101011001101001011…
…11001111000011010100
310120120111201111102102220
432230310233033003110
5113022343220042322
62052025213102340
7132661515163266
oct16546457170324
93516451442386
101010202112212
1135a473835897
1214394a7879b0
1374352acc827
1436c7337bb36
151b42724955c
hexeb34bcf0d4

1010202112212 has 12 divisors (see below), whose sum is σ = 2357138261856. Its totient is φ = 336734037400.

The previous prime is 1010202112207. The next prime is 1010202112223. The reversal of 1010202112212 is 2122112020101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1010202112191 and 1010202112200.

It is a congruent number.

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, 42091754664 + ... + 42091754687.

It is an arithmetic number, because the mean of its divisors is an integer number (196428188488).

Almost surely, 21010202112212 is an apocalyptic number.

1010202112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010202112212 is an abundant number, since it is smaller than the sum of its proper divisors (1346936149644).

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

1010202112212 is a wasteful number, since it uses less digits than its factorization.

1010202112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84183509358 (or 84183509356 counting only the distinct ones).

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

Adding to 1010202112212 its reverse (2122112020101), we get a palindrome (3132314132313).

The spelling of 1010202112212 in words is "one trillion, ten billion, two hundred two million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 84183509351 168367018702 252550528053 336734037404 505101056106 1010202112212