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110222120101220 = 2256198903240719
BaseRepresentation
bin11001000011111100010110…
…010100001010010101100100
3112110021010120001201000222122
4121003330112110022111210
5103421334400221214340
61030231202024245112
732134166613314561
oct3103742624122544
9473233501630878
10110222120101220
1132135a36348886
1210441951010798
134966b942a360a
141d30ac9b07868
15cb21e4adadb5
hex643f1650a564

110222120101220 has 24 divisors (see below), whose sum is σ = 231840388348800. Its totient is φ = 44017622109792.

The previous prime is 110222120101157. The next prime is 110222120101279. The reversal of 110222120101220 is 22101021222011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4451607980 + ... + 4451632739.

It is an arithmetic number, because the mean of its divisors is an integer number (9660016181200).

Almost surely, 2110222120101220 is an apocalyptic number.

110222120101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110222120101220 is an abundant number, since it is smaller than the sum of its proper divisors (121618268247580).

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

110222120101220 is a wasteful number, since it uses less digits than its factorization.

110222120101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903241347 (or 8903241345 counting only the distinct ones).

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

Adding to 110222120101220 its reverse (22101021222011), we get a palindrome (132323141323231).

The spelling of 110222120101220 in words is "one hundred ten trillion, two hundred twenty-two billion, one hundred twenty million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 619 1238 2476 3095 6190 12380 8903240719 17806481438 35612962876 44516203595 89032407190 178064814380 5511106005061 11022212010122 22044424020244 27555530025305 55111060050610 110222120101220