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2120211202 = 217139448627
BaseRepresentation
bin111111001011111…
…1101101100000010
312110202112212222211
41332113331230002
513320233224302
6550215252334
7103353332524
oct17627755402
95422485884
102120211202
1199889306a
124b207a0aa
1327a346455
1416182ba14
15c620aad7
hex7e5fdb02

2120211202 has 16 divisors (see below), whose sum is σ = 3391627680. Its totient is φ = 990566208.

The previous prime is 2120211169. The next prime is 2120211239. The reversal of 2120211202 is 2021120212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219588 + ... + 229039.

It is an arithmetic number, because the mean of its divisors is an integer number (211976730).

Almost surely, 22120211202 is an apocalyptic number.

2120211202 is a deficient number, since it is larger than the sum of its proper divisors (1271416478).

2120211202 is a wasteful number, since it uses less digits than its factorization.

2120211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448785.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2120211202 is about 46045.7511829267. The cubic root of 2120211202 is about 1284.6743161663.

Adding to 2120211202 its reverse (2021120212), we get a palindrome (4141331414).

The spelling of 2120211202 in words is "two billion, one hundred twenty million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 17 34 139 278 2363 4726 448627 897254 7626659 15253318 62359153 124718306 1060105601 2120211202