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10012001002200 = 233252231245119423
BaseRepresentation
bin1001000110110001100111…
…0000110110001011011000
31022110010201120020022221100
42101230121300312023120
52303014034224032300
633143241052111400
72052225501234021
oct221543160661330
938403646208840
1010012001002200
11321007a60a65a
121158486a65560
13578187581262
14268824d2bc48
1512567d810700
hex91b19c362d8

10012001002200 has 288 divisors, whose sum is σ = 35090158371840. Its totient is φ = 2553449184000.

The previous prime is 10012001002189. The next prime is 10012001002279. The reversal of 10012001002200 is 220010021001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 515461689 + ... + 515481111.

It is an arithmetic number, because the mean of its divisors is an integer number (121840827680).

Almost surely, 210012001002200 is an apocalyptic number.

10012001002200 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 10012001002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17545079185920).

10012001002200 is an abundant number, since it is smaller than the sum of its proper divisors (25078157369640).

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

10012001002200 is a wasteful number, since it uses less digits than its factorization.

10012001002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31919 (or 31907 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10012001002200 its reverse (220010021001), we get a palindrome (10232011023201).

The spelling of 10012001002200 in words is "ten trillion, twelve billion, one million, two thousand, two hundred".