Search a number
-
+
102222101211010 = 2511284481075381
BaseRepresentation
bin10111001111100001110000…
…000001111110011110000010
3111101221100002222202220121221
4113033201300001332132002
5101344301330402223020
61001224103543305254
730350205650610664
oct2717416001763602
9441840088686557
10102222101211010
112a631171233100
12b56b3b2a4b22a
13450666c7c7221
141b3580cb4c534
15bc40711936aa
hex5cf87007e782

102222101211010 has 24 divisors (see below), whose sum is σ = 202247694464508. Its totient is φ = 37171673167200.

The previous prime is 102222101210959. The next prime is 102222101211029. The reversal of 102222101211010 is 10112101222201.

It can be written as a sum of positive squares in 2 ways, for example, as 84149561316249 + 18072539894761 = 9173307^2 + 4251181^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42240536481 + ... + 42240538900.

Almost surely, 2102222101211010 is an apocalyptic number.

102222101211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222101211010 is a deficient number, since it is larger than the sum of its proper divisors (100025593253498).

102222101211010 is a wasteful number, since it uses less digits than its factorization.

102222101211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84481075410 (or 84481075399 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102222101211010 its reverse (10112101222201), we get a palindrome (112334202433211).

The spelling of 102222101211010 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred one million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 84481075381 168962150762 422405376905 844810753810 929291829191 1858583658382 4646459145955 9292918291910 10222210121101 20444420242202 51111050605505 102222101211010