Search a number
-
+
220210131208 = 23531313964607
BaseRepresentation
bin1100110100010110001…
…0111111000100001000
3210001101211012201120111
43031011202333010020
512101442243144313
6245055123204104
721624004142224
oct3150542770410
9701354181514
10220210131208
1185432972981
1236817b16634
13179c53ba5b2
14a930265784
155adc89b43d
hex33458bf108

220210131208 has 32 divisors (see below), whose sum is σ = 423895887360. Its totient is φ = 107202946240.

The previous prime is 220210131203. The next prime is 220210131241. The reversal of 220210131208 is 802131012022.

It is not an unprimeable number, because it can be changed into a prime (220210131203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926760 + ... + 2037847.

It is an arithmetic number, because the mean of its divisors is an integer number (13246746480).

Almost surely, 2220210131208 is an apocalyptic number.

It is an amenable number.

220210131208 is a deficient number, since it is larger than the sum of its proper divisors (203685756152).

220210131208 is a wasteful number, since it uses less digits than its factorization.

220210131208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964797 (or 3964793 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 220210131208 in words is "two hundred twenty billion, two hundred ten million, one hundred thirty-one thousand, two hundred eight".

Divisors: 1 2 4 8 53 106 131 212 262 424 524 1048 6943 13886 27772 55544 3964607 7929214 15858428 31716856 210124171 420248342 519363517 840496684 1038727034 1680993368 2077454068 4154908136 27526266401 55052532802 110105065604 220210131208