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2120020222 = 29929106759
BaseRepresentation
bin111111001011100…
…1111000011111110
312110202012012000111
41332113033003332
513320211121342
6550211220234
7103351605655
oct17627170376
95422165014
102120020222
11998772631
124b1ba767a
1327a2aa548
141617bc19c
15c61be217
hex7e5cf0fe

2120020222 has 8 divisors (see below), whose sum is σ = 3180380400. Its totient is φ = 1059893424.

The previous prime is 2120020213. The next prime is 2120020249. The reversal of 2120020222 is 2220200212.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 33522 + ... + 73237.

It is an arithmetic number, because the mean of its divisors is an integer number (397547550).

Almost surely, 22120020222 is an apocalyptic number.

2120020222 is a deficient number, since it is larger than the sum of its proper divisors (1060360178).

2120020222 is a wasteful number, since it uses less digits than its factorization.

2120020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116690.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2120020222 is about 46043.6773292490. The cubic root of 2120020222 is about 1284.6357422626.

Adding to 2120020222 its reverse (2220200212), we get a palindrome (4340220434).

The spelling of 2120020222 in words is "two billion, one hundred twenty million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 9929 19858 106759 213518 1060010111 2120020222