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1222201200010 = 25722378296041
BaseRepresentation
bin10001110010010000110…
…111100100110110001010
311022211201022011220222111
4101302100313210312022
5130011032001400020
62333245501212534
7154205166534460
oct21622067446612
94284638156874
101222201200010
1143137279527a
12178a5486114a
138b33a02424b
1443224cc0830
1521bd3d0dd5a
hex11c90de4d8a

1222201200010 has 32 divisors (see below), whose sum is σ = 2525517130752. Its totient is φ = 417161301120.

The previous prime is 1222201199977. The next prime is 1222201200019. The reversal of 1222201200010 is 100021022221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1222201200019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39132411 + ... + 39163630.

It is an arithmetic number, because the mean of its divisors is an integer number (78922410336).

Almost surely, 21222201200010 is an apocalyptic number.

1222201200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222201200010 is an abundant number, since it is smaller than the sum of its proper divisors (1303315930742).

1222201200010 is a wasteful number, since it uses less digits than its factorization.

1222201200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78296278.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1222201200010 its reverse (100021022221), we get a palindrome (1322222222231).

The spelling of 1222201200010 in words is "one trillion, two hundred twenty-two billion, two hundred one million, two hundred thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 223 446 1115 1561 2230 3122 7805 15610 78296041 156592082 391480205 548072287 782960410 1096144574 2740361435 5480722870 17460017143 34920034286 87300085715 122220120001 174600171430 244440240002 611100600005 1222201200010