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20002202202 = 2322379718757
BaseRepresentation
bin10010101000001110…
…010110001001011010
31220121222200011002210
4102220032112021122
5311431030432302
613104444335550
71305446625213
oct225016261132
956558604083
1020002202202
1185347a3624
123a628445b6
131b69c99108
14d7a6da40a
157c105366c
hex4a839625a

20002202202 has 32 divisors (see below), whose sum is σ = 40236360192. Its totient is φ = 6628820544.

The previous prime is 20002202197. The next prime is 20002202239. The reversal of 20002202202 is 20220220002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057008 + ... + 1075764.

It is an arithmetic number, because the mean of its divisors is an integer number (1257386256).

Almost surely, 220002202202 is an apocalyptic number.

20002202202 is an abundant number, since it is smaller than the sum of its proper divisors (20234157990).

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

20002202202 is a wasteful number, since it uses less digits than its factorization.

20002202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19782.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20002202202 its reverse (20220220002), we get a palindrome (40222422204).

It can be divided in two parts, 20002 and 202202, that multiplied together give a palindrome (4044444404).

The spelling of 20002202202 in words is "twenty billion, two million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 223 446 669 797 1338 1594 2391 4782 18757 37514 56271 112542 177731 355462 533193 1066386 4182811 8365622 12548433 14949329 25096866 29898658 44847987 89695974 3333700367 6667400734 10001101101 20002202202