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11220222211010 = 252791402014411
BaseRepresentation
bin1010001101000110100101…
…0110111111001111000010
31110201122100120121010020222
42203101221112333033002
52432313003341223020
635510255433503042
72235430365116621
oct243215126771702
943648316533228
1011220222211010
113636518a2259a
121312679871a82
136350a7180a57
142ab0c12636b8
15146ce513eb25
hexa34695bf3c2

11220222211010 has 16 divisors (see below), whose sum is σ = 20203636289472. Its totient is φ = 4486480815600.

The previous prime is 11220222211007. The next prime is 11220222211043. The reversal of 11220222211010 is 1011222202211.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11220222211010.

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 7 ways as a sum of consecutive naturals, for example, 200979296 + ... + 201035115.

It is an arithmetic number, because the mean of its divisors is an integer number (1262727268092).

Almost surely, 211220222211010 is an apocalyptic number.

11220222211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220222211010 is a deficient number, since it is larger than the sum of its proper divisors (8983414078462).

11220222211010 is a wasteful number, since it uses less digits than its factorization.

11220222211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402017209.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11220222211010 its reverse (1011222202211), we get a palindrome (12231444413221).

The spelling of 11220222211010 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 2791 5582 13955 27910 402014411 804028822 2010072055 4020144110 1122022221101 2244044442202 5610111105505 11220222211010