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10120221101222 = 224172819742657
BaseRepresentation
bin1001001101000100110000…
…1011110000110010100110
31022211111001121102222011222
42103101030023300302212
52311302203100214342
633305055420300342
72063106341010551
oct223211413606246
938744047388158
1010120221101222
113251a63a83821
1211754496a16b2
135854430a75cb
1426db6d98b698
151283b451eed2
hex9344c2f0ca6

10120221101222 has 16 divisors (see below), whose sum is σ = 15192019992240. Its totient is φ = 5056215932928.

The previous prime is 10120221101201. The next prime is 10120221101227. The reversal of 10120221101222 is 22210112202101.

It is a self number, because there is not a number n which added to its sum of digits gives 10120221101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120221101227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13255718 + ... + 13998374.

It is an arithmetic number, because the mean of its divisors is an integer number (949501249515).

Almost surely, 210120221101222 is an apocalyptic number.

10120221101222 is a deficient number, since it is larger than the sum of its proper divisors (5071798891018).

10120221101222 is a wasteful number, since it uses less digits than its factorization.

10120221101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747895.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10120221101222 its reverse (22210112202101), we get a palindrome (32330333303323).

The spelling of 10120221101222 in words is "ten trillion, one hundred twenty billion, two hundred twenty-one million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 2417 2819 4834 5638 742657 1485314 6813523 13627046 1795001969 2093550083 3590003938 4187100166 5060110550611 10120221101222