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1020130012212 = 22385010834351
BaseRepresentation
bin11101101100001000111…
…11001010110000110100
310121112010121120222221220
432312010133022300310
5113203211240342322
62100350302310340
7133462526014203
oct16660437126064
93545117528856
101020130012212
113636a8885023
1214585b5883b0
137527589467c
1437535ad323a
151b808b1455c
hexed847cac34

1020130012212 has 12 divisors (see below), whose sum is σ = 2380303361856. Its totient is φ = 340043337400.

The previous prime is 1020130012183. The next prime is 1020130012249. The reversal of 1020130012212 is 2122100310201.

1020130012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 1020130012191 and 1020130012200.

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, 42505417164 + ... + 42505417187.

It is an arithmetic number, because the mean of its divisors is an integer number (198358613488).

Almost surely, 21020130012212 is an apocalyptic number.

1020130012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020130012212 is an abundant number, since it is smaller than the sum of its proper divisors (1360173349644).

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

1020130012212 is a wasteful number, since it uses less digits than its factorization.

1020130012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85010834358 (or 85010834356 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1020130012212 its reverse (2122100310201), we get a palindrome (3142230322413).

The spelling of 1020130012212 in words is "one trillion, twenty billion, one hundred thirty million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 85010834351 170021668702 255032503053 340043337404 510065006106 1020130012212