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10222001200000 = 275529881207
BaseRepresentation
bin1001010010111111111011…
…0000000001101110000000
31100012012202211122200220001
42110233332300001232000
52314434124301400000
633423531133125344
72103341501405452
oct224577660015600
940165684580801
1010222001200000
113291143210437
121191113629854
13591c13629925
14274a671c42d2
1512ad6eb8146a
hex94bfec01b80

10222001200000 has 192 divisors, whose sum is σ = 26331288127200. Its totient is φ = 3947802880000.

The previous prime is 10222001199997. The next prime is 10222001200031. The reversal of 10222001200000 is 210022201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 10222001200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11159397 + ... + 12040603.

Almost surely, 210222001200000 is an apocalyptic number.

10222001200000 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 10222001200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13165644063600).

10222001200000 is an abundant number, since it is smaller than the sum of its proper divisors (16109286927200).

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

10222001200000 is an frugal number, since it uses more digits than its factorization.

10222001200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881275 (or 881243 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10222001200000 its reverse (210022201), we get a palindrome (10222211222201).

The spelling of 10222001200000 in words is "ten trillion, two hundred twenty-two billion, one million, two hundred thousand".