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10202200010220 = 2235479354982603
BaseRepresentation
bin1001010001110110001010…
…0000011110110111101100
31100010022122212020000222210
42110131202200132313230
52314123101200311340
633410454225010420
72102041012152261
oct224354240366754
940108585200883
1010202200010220
113283801a31489
121189308183a10
135900a91b089a
14273b09491268
1512a5b15d7180
hex9476281edec

10202200010220 has 48 divisors (see below), whose sum is σ = 28625797186560. Its totient is φ = 2714906940096.

The previous prime is 10202200010209. The next prime is 10202200010269. The reversal of 10202200010220 is 2201000220201.

10202200010220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10202200010196 and 10202200010205.

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, 177462562 + ... + 177520041.

It is an arithmetic number, because the mean of its divisors is an integer number (596370774720).

Almost surely, 210202200010220 is an apocalyptic number.

10202200010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202200010220 is an abundant number, since it is smaller than the sum of its proper divisors (18423597176340).

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

10202200010220 is a wasteful number, since it uses less digits than its factorization.

10202200010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354983094 (or 354983092 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10202200010220 its reverse (2201000220201), we get a palindrome (12403200230421).

The spelling of 10202200010220 in words is "ten trillion, two hundred two billion, two hundred million, ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 479 958 1437 1916 2395 2874 4790 5748 7185 9580 14370 28740 354982603 709965206 1064947809 1419930412 1774913015 2129895618 3549826030 4259791236 5324739045 7099652060 10649478090 21298956180 170036666837 340073333674 510110000511 680146667348 850183334185 1020220001022 1700366668370 2040440002044 2550550002555 3400733336740 5101100005110 10202200010220