Search a number
-
+
222010210020012 = 22329027637366963
BaseRepresentation
bin110010011110101011000111…
…101101000110101010101100
31002010001222011020220011121120
4302132223013231012222230
5213044403402231120022
62104102025452500540
764522464652515621
oct6236530755065254
91063058136804546
10222010210020012
1164815001842337
1220a9709617a750
1396b561c17942b
143cb74cc724348
151a9eedd448d5c
hexc9eac7b46aac

222010210020012 has 24 divisors (see below), whose sum is σ = 518041670467776. Its totient is φ = 74000853756048.

The previous prime is 222010210019977. The next prime is 222010210020037. The reversal of 222010210020012 is 210020012010222.

It is a junction number, because it is equal to n+sod(n) for n = 222010210019973 and 222010210020000.

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, 318335158 + ... + 319031805.

It is an arithmetic number, because the mean of its divisors is an integer number (21585069602824).

Almost surely, 2222010210020012 is an apocalyptic number.

It is an amenable number.

222010210020012 is an abundant number, since it is smaller than the sum of its proper divisors (296031460447764).

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

222010210020012 is a wasteful number, since it uses less digits than its factorization.

222010210020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637395997 (or 637395995 counting only the distinct ones).

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

Adding to 222010210020012 its reverse (210020012010222), we get a palindrome (432030222030234).

The spelling of 222010210020012 in words is "two hundred twenty-two trillion, ten billion, two hundred ten million, twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 29027 58054 87081 116108 174162 348324 637366963 1274733926 1912100889 2549467852 3824201778 7648403556 18500850835001 37001701670002 55502552505003 74003403340004 111005105010006 222010210020012