Search a number
-
+
121022211112202 = 2313796617791709
BaseRepresentation
bin11011100001000110101101…
…111001110011110100001010
3120212111121110222022212101202
4123201012231321303310022
5111330311442021042302
61105220500344344202
734330365132240311
oct3341065571636412
9525447428285352
10121022211112202
113561a260148484
12116a6ab9775062
13526b4651c264a
1421c57132cd278
15ded0eacec202
hex6e11ade73d0a

121022211112202 has 32 divisors (see below), whose sum is σ = 188167926489600. Its totient is φ = 58316259355200.

The previous prime is 121022211112177. The next prime is 121022211112211. The reversal of 121022211112202 is 202211112220121.

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, 11636324 + ... + 19428032.

It is an arithmetic number, because the mean of its divisors is an integer number (5880247702800).

Almost surely, 2121022211112202 is an apocalyptic number.

121022211112202 is a deficient number, since it is larger than the sum of its proper divisors (67145715377398).

121022211112202 is a wasteful number, since it uses less digits than its factorization.

121022211112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792782.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 121022211112202 its reverse (202211112220121), we get a palindrome (323233323332323).

The spelling of 121022211112202 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred eleven million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 31 62 379 661 758 1322 11749 20491 23498 40982 250519 501038 7766089 7791709 15532178 15583418 241542979 483085958 2953057711 5150319649 5906115422 10300639298 91544789041 159659909119 183089578082 319319818238 1951971146971 3903942293942 60511105556101 121022211112202