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200010111010120 = 2355000252775253
BaseRepresentation
bin101101011110100001111011…
…100111100100010101001000
3222020011210001112021120221201
4231132201323213210111020
5202203431201404310440
61545215213155313544
760062153001426235
oct5536417347442510
9866153045246851
10200010111010120
11588028a2459964
121a5233715ab8b4
13877ab45c763c8
14375678080278c
15181cac6a7919a
hexb5e87b9e4548

200010111010120 has 16 divisors (see below), whose sum is σ = 450022749772860. Its totient is φ = 80004044404032.

The previous prime is 200010111010069. The next prime is 200010111010123. The reversal of 200010111010120 is 21010111010002.

It can be written as a sum of positive squares in 2 ways, for example, as 177374611058436 + 22635499951684 = 13318206^2 + 4757678^2 .

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 = 200010111010097 and 200010111010106.

It is not an unprimeable number, because it can be changed into a prime (200010111010123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500126387587 + ... + 2500126387666.

Almost surely, 2200010111010120 is an apocalyptic number.

200010111010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200010111010120 is an abundant number, since it is smaller than the sum of its proper divisors (250012638762740).

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

200010111010120 is a wasteful number, since it uses less digits than its factorization.

200010111010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000252775264 (or 5000252775260 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200010111010120 its reverse (21010111010002), we get a palindrome (221020222020122).

The spelling of 200010111010120 in words is "two hundred trillion, ten billion, one hundred eleven million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5000252775253 10000505550506 20001011101012 25001263876265 40002022202024 50002527752530 100005055505060 200010111010120