Search a number
-
+
222200121210 = 23519793742633
BaseRepresentation
bin1100111011110000101…
…0001100011101111010
3210020112111201200122220
43032330022030131322
512120031212334320
6250024411424510
722024216603314
oct3167412143572
9706474650586
10222200121210
11862641a2911
1237092455136
1317c5176b682
14aa7c6767b4
155ba7432e40
hex33bc28c77a

222200121210 has 32 divisors (see below), whose sum is σ = 533549903040. Its totient is φ = 59223408768.

The previous prime is 222200121167. The next prime is 222200121217. The reversal of 222200121210 is 12121002222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222200121210.

It is not an unprimeable number, because it can be changed into a prime (222200121217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811947 + ... + 1930686.

It is an arithmetic number, because the mean of its divisors is an integer number (16673434470).

Almost surely, 2222200121210 is an apocalyptic number.

222200121210 is an abundant number, since it is smaller than the sum of its proper divisors (311349781830).

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

222200121210 is a wasteful number, since it uses less digits than its factorization.

222200121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744622.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222200121210 its reverse (12121002222), we get a palindrome (234321123432).

The spelling of 222200121210 in words is "two hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1979 3958 5937 9895 11874 19790 29685 59370 3742633 7485266 11227899 18713165 22455798 37426330 56139495 112278990 7406670707 14813341414 22220012121 37033353535 44440024242 74066707070 111100060605 222200121210