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1011201222010 = 257193160146751
BaseRepresentation
bin11101011011100000100…
…10100010010101111010
310120200002100111110102111
432231300102202111322
5113031420003101020
62052312303322534
7133025336365660
oct16556022422572
93520070443374
101011201222010
1135a936800871
12143b892b044a
1374481ab7765
1436d29d36c30
151b484d01d5a
hexeb704a257a

1011201222010 has 64 divisors (see below), whose sum is σ = 2092314322944. Its totient is φ = 344678400000.

The previous prime is 1011201222007. The next prime is 1011201222011. The reversal of 1011201222010 is 102221021101.

1011201222010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10112012220102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011201222011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21606135 + ... + 21652885.

It is an arithmetic number, because the mean of its divisors is an integer number (32692411296).

Almost surely, 21011201222010 is an apocalyptic number.

1011201222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011201222010 is an abundant number, since it is smaller than the sum of its proper divisors (1081113100934).

1011201222010 is a wasteful number, since it uses less digits than its factorization.

1011201222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48559.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011201222010 its reverse (102221021101), we get a palindrome (1113422243111).

The spelling of 1011201222010 in words is "one trillion, eleven billion, two hundred one million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 193 386 965 1351 1601 1930 2702 3202 6755 8005 11207 13510 16010 22414 46751 56035 93502 112070 233755 308993 327257 467510 617986 654514 1544965 1636285 2162951 3089930 3272570 4325902 9022943 10814755 18045886 21629510 45114715 63160601 74848351 90229430 126321202 149696702 315803005 374241755 523938457 631606010 748483510 1047876914 2619692285 5239384570 14445731743 28891463486 72228658715 101120122201 144457317430 202240244402 505600611005 1011201222010