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10110202112220 = 2235741604397157
BaseRepresentation
bin1001001100011111011100…
…0000010110100011011100
31022210112012100221121001020
42103013313000112203130
52311121143220042340
633300321314444140
72062303143010230
oct223076700264334
938715170847036
1010110202112220
11324879257a021
121173512293650
1358450749bc52
1426d49d0c45c0
15127ec9b609d0
hex931f70168dc

10110202112220 has 192 divisors, whose sum is σ = 33147561194496. Its totient is φ = 2254143559680.

The previous prime is 10110202112183. The next prime is 10110202112251. The reversal of 10110202112220 is 2221120201101.

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 10110202112220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104011882 + ... + 104109038.

It is an arithmetic number, because the mean of its divisors is an integer number (172643547888).

Almost surely, 210110202112220 is an apocalyptic number.

10110202112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10110202112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16573780597248).

10110202112220 is an abundant number, since it is smaller than the sum of its proper divisors (23037359082276).

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

10110202112220 is a wasteful number, since it uses less digits than its factorization.

10110202112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103260 (or 103258 counting only the distinct ones).

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

Adding to 10110202112220 its reverse (2221120201101), we get a palindrome (12331322313321).

The spelling of 10110202112220 in words is "ten trillion, one hundred ten billion, two hundred two million, one hundred twelve thousand, two hundred twenty".