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102212333122330 = 2516581761641649
BaseRepresentation
bin10111001111011000101001…
…110011101011001100011010
3111101220101220020101121000201
4113033120221303223030122
5101344121324234403310
61001215410403252414
730346411620332224
oct2717305163531432
9441811806347021
10102212333122330
112a628009417542
12b56952767a10a
134505773b87cb2
141b35163717414
15bc3b9d844e3a
hex5cf629ceb31a

102212333122330 has 16 divisors (see below), whose sum is σ = 183983312154600. Its totient is φ = 40884686019072.

The previous prime is 102212333122243. The next prime is 102212333122369. The reversal of 102212333122330 is 33221333212201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91013946855129 + 11198386267201 = 9540123^2 + 3346399^2 .

It is a super-2 number, since 2×1022123331223302 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29162655 + ... + 32478994.

Almost surely, 2102212333122330 is an apocalyptic number.

102212333122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212333122330 is a deficient number, since it is larger than the sum of its proper divisors (81770979032270).

102212333122330 is a wasteful number, since it uses less digits than its factorization.

102212333122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61807473.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 102212333122330 its reverse (33221333212201), we get a palindrome (135433666334531).

The spelling of 102212333122330 in words is "one hundred two trillion, two hundred twelve billion, three hundred thirty-three million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 165817 331634 829085 1658170 61641649 123283298 308208245 616416490 10221233312233 20442466624466 51106166561165 102212333122330