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10220202210220 = 2252771844801843
BaseRepresentation
bin1001010010111001001110…
…0001011011001110101100
31100012001010110112112211221
42110232103201123032230
52314421433231211340
633423032430353124
72103246065266342
oct224562341331654
940161113475757
1010220202210220
1132903aa786822
1211908b105b7a4
135919b7a01632
142749362d1992
1512acb6c7744a
hex94b9385b3ac

10220202210220 has 24 divisors (see below), whose sum is σ = 21539906330544. Its totient is φ = 4073322467136.

The previous prime is 10220202210203. The next prime is 10220202210241. The reversal of 10220202210220 is 2201220202201.

10220202210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10220202210194 and 10220202210203.

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, 922395382 + ... + 922406461.

It is an arithmetic number, because the mean of its divisors is an integer number (897496097106).

Almost surely, 210220202210220 is an apocalyptic number.

10220202210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220202210220 is an abundant number, since it is smaller than the sum of its proper divisors (11319704120324).

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

10220202210220 is a wasteful number, since it uses less digits than its factorization.

10220202210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844802129 (or 1844802127 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10220202210220 its reverse (2201220202201), we get a palindrome (12421422412421).

The spelling of 10220202210220 in words is "ten trillion, two hundred twenty billion, two hundred two million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 277 554 1108 1385 2770 5540 1844801843 3689603686 7379207372 9224009215 18448018430 36896036860 511010110511 1022020221022 2044040442044 2555050552555 5110101105110 10220202210220