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10222212120000 = 26354238335747
BaseRepresentation
bin1001010011000000101101…
…0100100111110111000000
31100012020022112112112201220
42110300023110213313000
52314440042300320000
633424004105555040
72103346642243536
oct224601324476700
940166275475656
1010222212120000
113291241281791
1211911721a5a80
13591c4823846a
14274a8720a156
1512ad834461a0
hex94c0b527dc0

10222212120000 has 280 divisors, whose sum is σ = 33812146849536. Its totient is φ = 2724703104000.

The previous prime is 10222212119993. The next prime is 10222212120019. The reversal of 10222212120000 is 2121222201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 285942127 + ... + 285977873.

Almost surely, 210222212120000 is an apocalyptic number.

10222212120000 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 10222212120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16906073424768).

10222212120000 is an abundant number, since it is smaller than the sum of its proper divisors (23589934729536).

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

10222212120000 is an equidigital number, since it uses as much as digits as its factorization.

10222212120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38165 (or 38140 counting only the distinct ones).

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

Adding to 10222212120000 its reverse (2121222201), we get a palindrome (10224333342201).

The spelling of 10222212120000 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand".