Search a number
-
+
100221022011210 = 23531457235808621
BaseRepresentation
bin10110110010011010000110…
…011010100111111101001010
3111010212000222100020000211220
4112302122012122213331022
5101114010123113324320
6553052522451302510
730052505232220542
oct2662320632477512
9433760870200756
10100221022011210
1129a2a551194561
12b2a76095aaa36
1343bca567b58b9
141aa6a1ac16322
15b8bea358ce40
hex5b26866a7f4a

100221022011210 has 64 divisors (see below), whose sum is σ = 248832803810304. Its totient is φ = 25806895372800.

The previous prime is 100221022011163. The next prime is 100221022011247. The reversal of 100221022011210 is 12110220122001.

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 100221022011210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117479301 + ... + 118329320.

It is an arithmetic number, because the mean of its divisors is an integer number (3888012559536).

Almost surely, 2100221022011210 is an apocalyptic number.

100221022011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221022011210 is an abundant number, since it is smaller than the sum of its proper divisors (148611781799094).

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

100221022011210 is a wasteful number, since it uses less digits than its factorization.

100221022011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235809119.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100221022011210 its reverse (12110220122001), we get a palindrome (112331242133211).

The spelling of 100221022011210 in words is "one hundred trillion, two hundred twenty-one billion, twenty-two million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 457 465 914 930 1371 2285 2742 4570 6855 13710 14167 28334 42501 70835 85002 141670 212505 425010 235808621 471617242 707425863 1179043105 1414851726 2358086210 3537129315 7074258630 7310067251 14620134502 21930201753 36550336255 43860403506 73100672510 107764539797 109651008765 215529079594 219302017530 323293619391 538822698985 646587238782 1077645397970 1616468096955 3232936193910 3340700733707 6681401467414 10022102201121 16703503668535 20044204402242 33407007337070 50110511005605 100221022011210