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200210101001220 = 223528201118323287
BaseRepresentation
bin101101100001011100001011…
…111100110101110000000100
3222020212220021011201202211010
4231201130023330311300010
5202220220241324014340
61545451130051042220
760112462641335622
oct5541341374656004
9866786234652733
10200210101001220
115887a699604242
121a5560858a0370
13879396819c94b
14376231343a512
151822dce1c2b80
hexb6170bf35c04

200210101001220 has 48 divisors (see below), whose sum is σ = 560608165853568. Its totient is φ = 53387466643200.

The previous prime is 200210101001179. The next prime is 200210101001231. The reversal of 200210101001220 is 22100101012002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200210101001196 and 200210101001205.

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 15 ways as a sum of consecutive naturals, for example, 57469584 + ... + 60853703.

It is an arithmetic number, because the mean of its divisors is an integer number (11679336788616).

Almost surely, 2200210101001220 is an apocalyptic number.

200210101001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210101001220 is an abundant number, since it is smaller than the sum of its proper divisors (360398064852348).

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

200210101001220 is a wasteful number, since it uses less digits than its factorization.

200210101001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118351500 (or 118351498 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200210101001220 its reverse (22100101012002), we get a palindrome (222310202013222).

The spelling of 200210101001220 in words is "two hundred trillion, two hundred ten billion, one hundred one million, one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 28201 56402 84603 112804 141005 169206 282010 338412 423015 564020 846030 1692060 118323287 236646574 354969861 473293148 591616435 709939722 1183232870 1419879444 1774849305 2366465740 3549698610 7099397220 3336835016687 6673670033374 10010505050061 13347340066748 16684175083435 20021010100122 33368350166870 40042020200244 50052525250305 66736700333740 100105050500610 200210101001220