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201202120212 = 22317258016759
BaseRepresentation
bin1011101101100010010…
…1001011011000010100
3201020100010021201102020
42323120211023120110
511244030220321322
6232233031413140
720351655542442
oct2733045133024
9636303251366
10201202120212
1178369395985
1232bb22241b0
1315c863a6702
149a49a03b92
155378c7d05c
hex2ed894b614

201202120212 has 36 divisors (see below), whose sum is σ = 498712068960. Its totient is φ = 63122232704.

The previous prime is 201202120181. The next prime is 201202120237. The reversal of 201202120212 is 212021202102.

It is a junction number, because it is equal to n+sod(n) for n = 201202120191 and 201202120200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29004912 + ... + 29011847.

Almost surely, 2201202120212 is an apocalyptic number.

It is an amenable number.

201202120212 is an abundant number, since it is smaller than the sum of its proper divisors (297509948748).

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

201202120212 is a wasteful number, since it uses less digits than its factorization.

201202120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58016800 (or 58016781 counting only the distinct ones).

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

Adding to 201202120212 its reverse (212021202102), we get a palindrome (413223322314).

The spelling of 201202120212 in words is "two hundred one billion, two hundred two million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 58016759 116033518 174050277 232067036 348100554 696201108 986284903 1972569806 2958854709 3945139612 5917709418 11835418836 16766843351 33533686702 50300530053 67067373404 100601060106 201202120212