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2200101110020 = 2251126431378361
BaseRepresentation
bin100000000001000000001…
…111101100000100000100
321210022211211101110100001
4200001000033230010010
5242021301341010040
64402413522131044
7314644361606332
oct40010017540404
97708754343301
102200101110020
1177906a7a1490
122b64894b0a84
1312c6127c5358
14786b2170b52
153c36a27559a
hex200403ec104

2200101110020 has 48 divisors (see below), whose sum is σ = 5040435649536. Its totient is φ = 800004384000.

The previous prime is 2200101109991. The next prime is 2200101110021. The reversal of 2200101110020 is 200111010022.

It is a super-2 number, since 2×22001011100202 (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2200101109979 and 2200101110006.

It is not an unprimeable number, because it can be changed into a prime (2200101110021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5625640 + ... + 6004000.

It is an arithmetic number, because the mean of its divisors is an integer number (105009076032).

Almost surely, 22200101110020 is an apocalyptic number.

2200101110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200101110020 is an abundant number, since it is smaller than the sum of its proper divisors (2840334539516).

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

2200101110020 is a wasteful number, since it uses less digits than its factorization.

2200101110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404812 (or 404810 counting only the distinct ones).

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

Adding to 2200101110020 its reverse (200111010022), we get a palindrome (2400212120042).

The spelling of 2200101110020 in words is "two trillion, two hundred billion, one hundred one million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 26431 52862 105724 132155 264310 290741 378361 528620 581482 756722 1162964 1453705 1513444 1891805 2907410 3783610 4161971 5814820 7567220 8323942 16647884 20809855 41619710 83239420 10000459591 20000919182 40001838364 50002297955 100004595910 110005055501 200009191820 220010111002 440020222004 550025277505 1100050555010 2200101110020