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10222212101010 = 23572133754126723
BaseRepresentation
bin1001010011000000101101…
…0100100011001110010010
31100012020022112111120200120
42110300023110203032102
52314440042244213020
633424004105331110
72103346642134300
oct224601324431622
940166275446616
1010222212101010
113291241269498
121191172196a96
13591c4822c920
14274a87203270
1512ad83440740
hex94c0b523392

10222212101010 has 384 divisors, whose sum is σ = 31624213549824. Its totient is φ = 2094525941760.

The previous prime is 10222212100999. The next prime is 10222212101041. The reversal of 10222212101010 is 1010121222201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 382511509 + ... + 382538231.

It is an arithmetic number, because the mean of its divisors is an integer number (82354722786).

Almost surely, 210222212101010 is an apocalyptic number.

10222212101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10222212101010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15812106774912).

10222212101010 is an abundant number, since it is smaller than the sum of its proper divisors (21402001448814).

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

10222212101010 is a wasteful number, since it uses less digits than its factorization.

10222212101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27338 (or 27331 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10222212101010 its reverse (1010121222201), we get a palindrome (11232333323211).

The spelling of 10222212101010 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, one hundred one thousand, ten".