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10202211002220 = 22351491141186913
BaseRepresentation
bin1001010001110110001100…
…1010011010011101101100
31100010022200121220111011220
42110131203022122131230
52314123112004032340
633410455300343340
72102041204453026
oct224354312323554
940108617814156
1010202211002220
113283808159986
12118930b9a4b50
135900ab55bb23
14273b0ab13016
1512a5b2558ed0
hex9476329a76c

10202211002220 has 48 divisors (see below), whose sum is σ = 28757910232800. Its totient is φ = 2702330607616.

The previous prime is 10202211002153. The next prime is 10202211002233. The reversal of 10202211002220 is 2220011220201.

10202211002220 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 10202211002220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570584517 + ... + 570602396.

It is an arithmetic number, because the mean of its divisors is an integer number (599123129850).

Almost surely, 210202211002220 is an apocalyptic number.

10202211002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202211002220 is an abundant number, since it is smaller than the sum of its proper divisors (18555699230580).

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

10202211002220 is a wasteful number, since it uses less digits than its factorization.

10202211002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141187074 (or 1141187072 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10202211002220 its reverse (2220011220201), we get a palindrome (12422222222421).

The spelling of 10202211002220 in words is "ten trillion, two hundred two billion, two hundred eleven million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 149 298 447 596 745 894 1490 1788 2235 2980 4470 8940 1141186913 2282373826 3423560739 4564747652 5705934565 6847121478 11411869130 13694242956 17117803695 22823738260 34235607390 68471214780 170036850037 340073700074 510110550111 680147400148 850184250185 1020221100222 1700368500370 2040442200444 2550552750555 3400737000740 5101105501110 10202211002220