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11002201221210 = 2351721572943571
BaseRepresentation
bin1010000000011010011001…
…0010111010100001011010
31102221210121022122022010220
42200012212102322201122
52420230002003034320
635222201431220510
72213611542230013
oct240064622724132
942853538568126
1011002201221210
113562009842aa1
121298372b17736
1361a670492504
142a071ba5000a
151412d4a67e40
hexa01a64ba85a

11002201221210 has 32 divisors (see below), whose sum is σ = 27958534869312. Its totient is φ = 2761336776960.

The previous prime is 11002201221199. The next prime is 11002201221229. The reversal of 11002201221210 is 1212210220011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11002201221210.

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, 10786471276 + ... + 10786472295.

It is an arithmetic number, because the mean of its divisors is an integer number (873704214666).

Almost surely, 211002201221210 is an apocalyptic number.

11002201221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11002201221210 is an abundant number, since it is smaller than the sum of its proper divisors (16956333648102).

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

11002201221210 is a wasteful number, since it uses less digits than its factorization.

11002201221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21572943598.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11002201221210 its reverse (1212210220011), we get a palindrome (12214411441221).

The spelling of 11002201221210 in words is "eleven trillion, two billion, two hundred one million, two hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 21572943571 43145887142 64718830713 107864717855 129437661426 215729435710 323594153565 366740040707 647188307130 733480081414 1100220122121 1833700203535 2200440244242 3667400407070 5501100610605 11002201221210