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2210203012194 = 233192154193969
BaseRepresentation
bin100000001010011010010…
…111011000110001100010
321211021220211220020222000
4200022122113120301202
5242202443432342234
64411204145024430
7315452614425222
oct40123227306142
97737824806860
102210203012194
11782383a87071
122b8428625116
13130562641068
1478d8da5c082
153c75c061899
hex2029a5d8c62

2210203012194 has 32 divisors (see below), whose sum is σ = 5170065528000. Its totient is φ = 697958845632.

The previous prime is 2210203012183. The next prime is 2210203012211. The reversal of 2210203012194 is 4912103020122.

It is a super-2 number, since 2×22102030121942 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077095959 + ... + 1077098010.

It is an arithmetic number, because the mean of its divisors is an integer number (161564547750).

Almost surely, 22210203012194 is an apocalyptic number.

2210203012194 is an abundant number, since it is smaller than the sum of its proper divisors (2959862515806).

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

2210203012194 is a wasteful number, since it uses less digits than its factorization.

2210203012194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154193999 (or 2154193993 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 2210203012194 in words is "two trillion, two hundred ten billion, two hundred three million, twelve thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 2154193969 4308387938 6462581907 12925163814 19387745721 38775491442 40929685411 58163237163 81859370822 116326474326 122789056233 245578112466 368367168699 736734337398 1105101506097 2210203012194