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2102102222030 = 251087193385669
BaseRepresentation
bin11110100101101111000…
…011100110010011001110
321102221220010012010200222
4132211233003212103032
5233420101132101110
64245405321551342
7304605024033536
oct36455703462316
97387803163628
102102102222030
117405509a2468
1229b499945552
131232c575c175
1473a56bb84c6
1539a31a6cc55
hex1e96f0e64ce

2102102222030 has 16 divisors (see below), whose sum is σ = 3787264961280. Its totient is φ = 840067341792.

The previous prime is 2102102222029. The next prime is 2102102222063. The reversal of 2102102222030 is 302222012012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96681965 + ... + 96703704.

It is an arithmetic number, because the mean of its divisors is an integer number (236704060080).

Almost surely, 22102102222030 is an apocalyptic number.

2102102222030 is a deficient number, since it is larger than the sum of its proper divisors (1685162739250).

2102102222030 is a wasteful number, since it uses less digits than its factorization.

2102102222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193386763.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2102102222030 its reverse (302222012012), we get a palindrome (2404324234042).

The spelling of 2102102222030 in words is "two trillion, one hundred two billion, one hundred two million, two hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 1087 2174 5435 10870 193385669 386771338 966928345 1933856690 210210222203 420420444406 1051051111015 2102102222030