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10202201220000 = 253546725110111
BaseRepresentation
bin1001010001110110001010…
…0101000110001110100000
31100010022122221111111111110
42110131202211012032200
52314123102003020000
633410454310543320
72102041025351316
oct224354245061640
940108587444443
1010202201220000
1132838026883a9
121189308667b40
135900a951542a
14273b096c80b6
1512a5b1775850
hex947629463a0

10202201220000 has 480 divisors, whose sum is σ = 34103432208384. Its totient is φ = 2669040000000.

The previous prime is 10202201219953. The next prime is 10202201220103. The reversal of 10202201220000 is 2210220201.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1009014945 + ... + 1009025055.

Almost surely, 210202201220000 is an apocalyptic number.

10202201220000 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 10202201220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17051716104192).

10202201220000 is an abundant number, since it is smaller than the sum of its proper divisors (23901230988384).

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

10202201220000 is a wasteful number, since it uses less digits than its factorization.

10202201220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10462 (or 10439 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10202201220000 its reverse (2210220201), we get a palindrome (10204411440201).

The spelling of 10202201220000 in words is "ten trillion, two hundred two billion, two hundred one million, two hundred twenty thousand".