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10131100220220 = 22357109223798927
BaseRepresentation
bin1001001101101101010010…
…1000010011101100111100
31022212112010210102110212020
42103123110220103230330
52311441443124021340
633314055125440140
72063643052002630
oct223332450235474
938775123373766
1010131100220220
113256636a58961
121177584b70050
13586487c5a025
142704c2792dc0
151287ee6829d0
hex936d4a13b3c

10131100220220 has 192 divisors, whose sum is σ = 32731903733760. Its totient is φ = 2293386421248.

The previous prime is 10131100220183. The next prime is 10131100220251. The reversal of 10131100220220 is 2202200113101.

10131100220220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10131100220220.

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, 102360397 + ... + 102459323.

It is an arithmetic number, because the mean of its divisors is an integer number (170478665280).

Almost surely, 210131100220220 is an apocalyptic number.

10131100220220 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 10131100220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16365951866880).

10131100220220 is an abundant number, since it is smaller than the sum of its proper divisors (22600803513540).

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

10131100220220 is a wasteful number, since it uses less digits than its factorization.

10131100220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101292 (or 101290 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10131100220220 its reverse (2202200113101), we get a palindrome (12333300333321).

The spelling of 10131100220220 in words is "ten trillion, one hundred thirty-one billion, one hundred million, two hundred twenty thousand, two hundred twenty".