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2120202212 = 222207924007
BaseRepresentation
bin111111001011111…
…1011011111100100
312110202112102122212
41332113323133210
513320232432322
6550215142552
7103353264362
oct17627733744
95422472585
102120202212
11998887337
124b2074a58
1327a34232b
14161828632
15c62080e2
hex7e5fb7e4

2120202212 has 12 divisors (see below), whose sum is σ = 3710676480. Its totient is φ = 1060008936.

The previous prime is 2120202199. The next prime is 2120202239. The reversal of 2120202212 is 2122020212.

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, 76313 + ... + 100319.

It is an arithmetic number, because the mean of its divisors is an integer number (309223040).

Almost surely, 22120202212 is an apocalyptic number.

It is an amenable number.

2120202212 is a deficient number, since it is larger than the sum of its proper divisors (1590474268).

2120202212 is a wasteful number, since it uses less digits than its factorization.

2120202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46090 (or 46088 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2120202212 is about 46045.6535625242. The cubic root of 2120202212 is about 1284.6725004291.

Adding to 2120202212 its reverse (2122020212), we get a palindrome (4242222424).

The spelling of 2120202212 in words is "two billion, one hundred twenty million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 22079 24007 44158 48014 88316 96028 530050553 1060101106 2120202212