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100220211010 = 25172027290839
BaseRepresentation
bin101110101010110010…
…1110000111101000010
3100120200112000012222001
41131111211300331002
53120222333223020
6114012430534214
710145356511053
oct1352545607502
9316615005861
10100220211010
1139559772977
121750b66736a
1395b232220a
144bca3c472a
15291873750a
hex1755970f42

100220211010 has 32 divisors (see below), whose sum is σ = 191102820480. Its totient is φ = 37711218432.

The previous prime is 100220210999. The next prime is 100220211041. The reversal of 100220211010 is 10112022001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199171 + ... + 490009.

It is an arithmetic number, because the mean of its divisors is an integer number (5971963140).

Almost surely, 2100220211010 is an apocalyptic number.

100220211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100220211010 is a deficient number, since it is larger than the sum of its proper divisors (90882609470).

100220211010 is a wasteful number, since it uses less digits than its factorization.

100220211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292890.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100220211010 its reverse (10112022001), we get a palindrome (110332233011).

The spelling of 100220211010 in words is "one hundred billion, two hundred twenty million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 2027 4054 10135 20270 34459 68918 172295 290839 344590 581678 1454195 2908390 4944263 9888526 24721315 49442630 589530653 1179061306 2947653265 5895306530 10022021101 20044042202 50110105505 100220211010