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102203220110310 = 2355113832799761
BaseRepresentation
bin10111001111010000001010…
…101000010010101111100110
3111101212112101010122121200000
4113033100022220102233212
5101343444143322012220
61001211302224002130
730345640033113114
oct2717201250225746
9441775333577600
10102203220110310
112a624162357750
12b567803760346
134504950b896a7
141b3493b2c4ab4
15bc3818793390
hex5cf40aa12be6

102203220110310 has 192 divisors, whose sum is σ = 300632854040064. Its totient is φ = 24775643404800.

The previous prime is 102203220110297. The next prime is 102203220110357. The reversal of 102203220110310 is 13011022302201.

102203220110310 is a `hidden beast` number, since 1 + 0 + 2 + 20 + 3 + 220 + 110 + 310 = 666.

It is a super-2 number, since 2×1022032201103102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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 95 ways as a sum of consecutive naturals, for example, 1024430830 + ... + 1024530590.

It is an arithmetic number, because the mean of its divisors is an integer number (1565796114792).

Almost surely, 2102203220110310 is an apocalyptic number.

102203220110310 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 102203220110310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150316427020032).

102203220110310 is an abundant number, since it is smaller than the sum of its proper divisors (198429633929754).

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

102203220110310 is a wasteful number, since it uses less digits than its factorization.

102203220110310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138121 (or 138109 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102203220110310 its reverse (13011022302201), we get a palindrome (115214242412511).

The spelling of 102203220110310 in words is "one hundred two trillion, two hundred three billion, two hundred twenty million, one hundred ten thousand, three hundred ten".