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101002332220 = 225171306322741
BaseRepresentation
bin101111000010000110…
…1010100100000111100
3100122201000201002120021
41132010031110200330
53123323044112340
6114222210301524
710203634441606
oct1360415244074
9318630632507
10101002332220
1139920202139
12176a95878a4
1396a838532a
144c62218176
15296222be4a
hex178435483c

101002332220 has 48 divisors (see below), whose sum is σ = 224608724928. Its totient is φ = 38019824640.

The previous prime is 101002332187. The next prime is 101002332239. The reversal of 101002332220 is 22233200101.

It is a super-2 number, since 2×1010023322202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101002332194 and 101002332203.

It is a congruent number.

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, 4430050 + ... + 4452790.

It is an arithmetic number, because the mean of its divisors is an integer number (4679348436).

Almost surely, 2101002332220 is an apocalyptic number.

101002332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002332220 is an abundant number, since it is smaller than the sum of its proper divisors (123606392708).

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

101002332220 is a wasteful number, since it uses less digits than its factorization.

101002332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35830 (or 35828 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 101002332220 its reverse (22233200101), we get a palindrome (123235532321).

The spelling of 101002332220 in words is "one hundred one billion, two million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 13063 22741 26126 45482 52252 65315 90964 113705 130630 222071 227410 261260 386597 444142 454820 773194 888284 1110355 1546388 1932985 2220710 3865970 4441420 7731940 297065683 594131366 1188262732 1485328415 2970656830 5050116611 5941313660 10100233222 20200466444 25250583055 50501166110 101002332220